Staples, Lloyd W., Evans, Howard T., Lindsay, and James R. (1973) Cavansite and pentagonite, new dimorphous calcium vanadium silicate minerals from Oregon. American Mineralogist, 58 (5-6) 405-411

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ Ankerite

Formula: Ca(Fe²⁺,Mg)(CO₃)₂

Locality: Randall Occurrence (Regal), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ 'Apophyllite Group'

Formula: AB₄[Si₈O₂₀]X · 8H₂O

Locality: Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

References:

ⓘ Arsenopyrite

Formula: FeAsS

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

ⓘ Baryte

Formula: BaSO₄

Locality: Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

ⓘ Calcite

Formula: CaCO₃

Localities: Reported from at least 6 localities in this region.

ⓘ Calomel

Formula: [Hg₂]²⁺Cl₂

Locality: Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

McCormack, J. K. (2000) The darkening of cinnabar in sunlight. Mineralium Deposita, 35 (8) 796-798 doi:10.1007/s001260050281

ⓘ Cavansite (TL)

Formula: Ca(VO)Si₄O₁₀ · 4H₂O

Type Locality:

References:

Staples, L.W., Evans, H.T Jr., Lindsay, J.R. (1967) Cavansite, a new calcium vanadium silicate mineral (abstr.). Geological Society of America, Program Annual Meeting: 211-212.

ⓘ 'Chabazite'

Locality: Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

References:

Betts, John (n.d.) John Betts website listing.

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Lone Buck Group (Nelson Case), Unity, Malheur County, Oregon, USA
Ora Marmo Occurrence, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

ⓘ 'Chlorite Group'

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

ⓘ Chromite

Formula: Fe²⁺Cr³⁺₂O₄

Localities:

Greenhorn Chrome Occurrence, Willow Creek, Malheur County, Oregon, USA
Mule Shoe (Lucky Dog), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Chrome Occurrence (MRDS - 10036687), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ 'Chrysoprase'

Locality: Berry Nickel Occurrence, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Chrysotile

Formula: Mg₃(Si₂O₅)(OH)₄

Locality: Towell Asbestos Claim, Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Cinnabar

Formula: HgS

Localities: Reported from at least 8 localities in this region.

ⓘ Clinoptilolite-Ca

Formula: Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Altaner,Stephan P. and Grim,Ralph E.(1990) Mineralogy,Chemistry,And Diagenesis Of Tuffs In The Sucker Creek Formation (Miocene) Eastern Oregon: Clays and Clay Minerals,Vol.38,No.6,pp 561-572,pg 562. RRUFF database specimen No.RO60662

ⓘ Clinoptilolite-K

Formula: K₆(Si₃₀Al₆)O₇₂ · 20H₂O

References:

Altaner,Stephan P.and Grim,Ralph E.(1990) Mineralogy ,Chemistry,And Diagenesis Of Tuffs In The Sucker Creek Formation(Miocene),Eastern Oregon:Clays and Clay Minerals ,Vol.38,No.6,pp.561-572

ⓘ Clinoptilolite-Na

Formula: Na₆(Si₃₀Al₆)O₇₂ · 20H₂O

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Armbruster, Thomas, Gunter, Mickey E. (1991) Stepwise dehydration of heulandite-clinoptilolite from Succor Creek, Oregon, U.S.A.: A single-crystal X-ray study at 100 K. American Mineralogist, 76 (11-12) 1872-1883

ⓘ 'Clinoptilolite Subgroup'

Formula: (Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Sucker Creek Zeolite Occurrence, Malheur County, Oregon, USA
Succor Creek, Malheur County, Oregon, USA
Sheaville Zeolite Occurrence, Malheur County, Oregon, USA
Rome Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ Coffinite

Formula: U(SiO₄) · nH₂O

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Corderoite ?

Formula: Hg²⁺₃S₂Cl₂

Locality: Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

Description: Identification based on qualitative data.

References:

McCormack, J. K. (2000) The darkening of cinnabar in sunlight. Mineralium Deposita, 35 (8) 796-798 doi:10.1007/s001260050281

ⓘ Cristobalite

Formula: SiO₂

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Sheaville Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ Erionite-K (TL)

Formula: (K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O

Type Locality:

References:

Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. The Canadian Mineralogist, 35 (6). 1571-1606

Dogan, A. Umran, Dogan, Meral (2008) Re-evaluation and re-classification of erionite series minerals. Environmental Geochemistry and Health, 30. 355-366 doi:10.1007/s10653-008-9163-z

ⓘ Erionite-Na

Formula: (Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O

Locality: Crooked Creek, Malheur County, Oregon, USA

References:

Dogan, A. Umran, Dogan, Meral (2008) Re-evaluation and re-classification of erionite series minerals. Environmental Geochemistry and Health, 30. 355-366 doi:10.1007/s10653-008-9163-z

ⓘ 'Erionite Subgroup'

Formula: M₂[Al₄Si₁₄O₃₆] · 15H₂O

Localities:

Rome, Malheur County, Oregon, USA
Rome Zeolite Occurrence, Malheur County, Oregon, USA
Crooked Creek, Malheur County, Oregon, USA

ⓘ Fluorite

Formula: CaF₂

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Rome Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ Galena

Formula: PbS

Localities:

Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Randall Occurrence (Regal), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Sunday Hill Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Humboldt Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ Gmelinite-Ca

Formula: Ca₂(Si₈Al₄)O₂₄ · 11H₂O

Locality: Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

References:

ⓘ Gypsum

Formula: CaSO₄ · 2H₂O

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Lackey Occurrence (Stan and Berry), Malheur County, Oregon, USA
Rome Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ Hectorite

Formula: Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂

Locality: Jindalee McDermitt Li deposit, Malheur County, Oregon, USA

References:

Asadzadeh, Saeid; Chabrillat, Sabine (2025) Leveraging EnMAP hyperspectral data for mineral exploration: Examples from different deposit types. Ore Geology Reviews, 186. 106912 doi:10.1016/j.oregeorev.2025.106912

ⓘ 'Heulandite Subgroup'

Formula: (Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O

Localities:

Succor Creek, Malheur County, Oregon, USA
Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA
Sheaville Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ Jarosite

Formula: KFe³⁺₃(SO₄)₂(OH)₆

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

ⓘ 'Jasper var. Owyhee Jasper'

Formula: SiO₂

References:

Luetcke, Rolf (n.d.) Personal communication.

ⓘ 'K Feldspar'

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Rome Zeolite Occurrence, Malheur County, Oregon, USA

ⓘ 'Limonite'

Localities:

Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Golden Eagle Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities:

Iron Hill Prospect, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
La Rae No. 1 Occurrence, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ Malachite

Formula: Cu₂(CO₃)(OH)₂

Locality: Lone Buck Group (Nelson Case), Unity, Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Marcasite

Formula: FeS₂

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

ⓘ Metacinnabar

Formula: HgS

Locality: Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Natural History Museum Vienna collection (catalogued in 1937)

ⓘ Montmorillonite

Formula: (Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Succor Creek, Malheur County, Oregon, USA

ⓘ Mordenite

Formula: (Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Micro Probe Volume VI Number 4

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

Succor Creek, Malheur County, Oregon, USA
Randall Occurrence (Regal), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ Muscovite var. Illite

Formula: K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Altaner, S.P., Grim, R.E. (1990) Mineralogy, chemistry, and Diagenesis of tuffs in the Sucker Creek Formation (Miocene), eastern Oregon. Clays & Clay Minerals 38:6, 561-572.

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Locality: Randall Occurrence (Regal), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Native Gold

Formula: Au

Locality: Humboldt Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Offretite

Formula: KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O

Locality: Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ Opal

Formula: SiO₂ · nH₂O

Localities: Reported from at least 8 localities in this region.

ⓘ Opal var. Fire Opal

Formula: SiO₂ · nH₂O

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Dake, H. C. (1956) Northwest Gem Trails - A Field Guide for the Gem Hunter, Mineral Collector and Tourist (2nd ed.) Gembooks.

ⓘ Opal var. Opal-CT

Formula: SiO₂ · nH₂O

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Altaner, S.P., Grim, R.E. (1990) Mineralogy, chemistry, and Diagenesis of tuffs in the Sucker Creek Formation (Miocene), eastern Oregon. Clays & Clay Minerals 38:6, 561-572.

ⓘ Pentagonite (TL)

Formula: Ca(VO)Si₄O₁₀ · 4H₂O

Type Locality:

References:

Evans, Howard T., Jr. (1973) The crystal structures of cavansite and pentagonite. American Mineralogist, 58 (5-6) 412-424

ⓘ 'Petrified Wood'

Localities:

Succor Creek, Malheur County, Oregon, USA
Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

ⓘ 'Phillipsite Subgroup'

Formula: (Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O

Locality: Rome Zeolite Occurrence, Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ 'Plagioclase'

Formula: (Na,Ca)[(Si,Al)AlSi₂]O₈

Locality: Succor Creek, Malheur County, Oregon, USA

References:

Altaner, S.P., Grim, R.E. (1990) Mineralogy, chemistry, and Diagenesis of tuffs in the Sucker Creek Formation (Miocene), eastern Oregon. Clays & Clay Minerals 38:6, 561-572.

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 8 localities in this region.

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 21 localities in this region.

ⓘ Quartz var. Agate

Formula: SiO₂

Localities: Reported from at least 6 localities in this region.

ⓘ Quartz var. Agate-Jasper

Formula: SiO₂

Locality: Purple Cow, Malheur County, Oregon, USA

References:

DOGAMI (1989): Geology & Mineral Resources Map of the Graveyard Point Quadrangle, Malheur County, Oregon, & Owyhee County, Idaho. Oregon Department of Geology & Mineral Industries, Geological Map Series GMS-54, 1 sheet, scale 1:24,000.

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities: Reported from at least 8 localities in this region.

ⓘ Quartz var. Plume Agate

Formula: SiO₂

Locality: McDermitt Dendrite, Malheur County, Oregon, USA

References:

Cran Cowan

ⓘ Quartz var. Snakeskin Agate

Formula: SiO₂

Localities:

Rome, Malheur County, Oregon, USA
Malheur County, Oregon, USA

ⓘ Rutile

Formula: TiO₂

Localities:

Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

ⓘ Schuetteite

Formula: Hg²⁺₃O₂(SO₄)

Locality: Opalite Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Handbook of Mineralogy (http://www.handbookofmineralogy.org/pdfs/schuetteite.pdf)

ⓘ 'Serpentine Subgroup'

Formula: D₃[Si₂O₅](OH)₄

Locality: Towell Asbestos Claim, Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Siderite

Formula: FeCO₃

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

ⓘ Silhydrite

Formula: Si₃O₆ · H₂O

Locality: Rome, Malheur County, Oregon, USA

References:

webmineral.com (n.d.) http://webmineral.com/specimens/picshow.php?id=2378&target=Silhydrite#.YLTP7qj7SUk

e-rocks.com (n.d.) https://e-rocks.com/item/sky845998/silhydrite

ⓘ 'Smectite Group'

Formula: A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O

Localities:

Jindalee McDermitt Li deposit, Malheur County, Oregon, USA
Bretz Mine, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA
Succor Creek, Malheur County, Oregon, USA

ⓘ Sphalerite

Formula: ZnS

Localities:

Ora Marmo Occurrence, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Randall Occurrence (Regal), Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Sunday Hill Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA
Humboldt Mine, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

ⓘ Stibnite

Formula: Sb₂S₃

Locality: Coyote Mine, Cow Valley Butte, Malheur Mining District (Mormon Basin Mining District), Malheur County, Oregon, USA

References:

Wagner, Norman S., 1944, Antimony in Oregon, Oregon Department of Geology and Mineral Industries Short Paper 13, page 8.

ⓘ Stilbite-Ca

Formula: NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O

Localities:

Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA
Snively Hot Spring, Malheur County, Oregon, USA ? (more information)

ⓘ Terlinguaite

Formula: [Hg₃]⁴⁺Hg²⁺Cl₂O₂

Locality: Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

McCormack, J. K. (2000) The darkening of cinnabar in sunlight. Mineralium Deposita, 35 (8) 796-798 doi:10.1007/s001260050281

ⓘ Thomsonite-Ca ?

Formula: NaCa₂[Al₅Si₅O₂₀] · 6H₂O

Locality: Snively Hot Spring, Malheur County, Oregon, USA

References:

Jonathan Gladwell CollectionIdentified by Jonathan Gladwell: Visual Identification

ⓘ 'Thunder Egg'

Locality: Skull Springs, Malheur County, Oregon, USA

References:

Colburn, R. (2004) The Formation of Thundereggs (Lithophysae). Revised edition.pages 219, 362, 439

ⓘ Tridymite

Formula: SiO₂

Locality: Sheaville Zeolite Occurrence, Malheur County, Oregon, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Uraninite

Formula: UO₂

Locality: Aurora Uranium Prospect, Opalite Mining District (McDermitt Mining District), Malheur County, Oregon, USA

References:

Nevada Bureau of Mines and Geology NBMG Open-File Report 96-3 By Stephen B. Castor, Christopher D. Henry, Lisa A. Shevenell

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ 'Zeolite Group'

Locality: Jindalee McDermitt Li deposit, Malheur County, Oregon, USA

References:

Gallery:

AB₄[Si₈O₂₀]X · 8H₂Oⓘ 'Apophyllite Group'

Apophyllite Group, etc.

Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

Apophyllite Group, etc.

Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

Apophyllite Group, etc.

Owyhee Dam, Lake Owyhee State Park, Malheur County, Oregon, USA

Na₆(Si₃₀Al₆)O₇₂ · 20H₂Oⓘ Clinoptilolite-Na

Clinoptilolite-Na

Succor Creek Mine, Succor Creek, Malheur County, Oregon, USA

Clinoptilolite-Na

Succor Creek Mine, Succor Creek, Malheur County, Oregon, USA

Clinoptilolite-Na

Succor Creek Mine, Succor Creek, Malheur County, Oregon, USA

(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂Oⓘ Mordenite

Mordenite, etc.

Succor Creek, Malheur County, Oregon, USA

Mordenite, etc.

Succor Creek, Malheur County, Oregon, USA

Mordenite, etc.

Succor Creek, Malheur County, Oregon, USA

ⓘ 'Petrified Wood'

Petrified Wood

Malheur County, Oregon, USA

Petrified Wood

Malheur County, Oregon, USA

Petrified Wood

Malheur County, Oregon, USA

Si₃O₆ · H₂Oⓘ Silhydrite

Silhydrite

Rome, Malheur County, Oregon, USA

Silhydrite

Rome, Malheur County, Oregon, USA

Silhydrite

Rome, Malheur County, Oregon, USA

NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂Oⓘ Stilbite-Ca

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

Stilbite-Ca, etc.

Snively Gulch, Malheur County, Oregon, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Gold	1.AA.05	Au
Group 2 - Sulphides and Sulfosalts
ⓘ	Metacinnabar	2.CB.05a	HgS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Galena	2.CD.10	PbS
ⓘ	Cinnabar	2.CD.15a	HgS
ⓘ	Stibnite	2.DB.05	Sb₂S₃
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Corderoite ?	2.FC.15a	Hg²⁺₃S₂Cl₂
Group 3 - Halides
ⓘ	Calomel	3.AA.30	[Hg₂]²⁺Cl₂
ⓘ	Fluorite	3.AB.25	CaF₂
ⓘ	Terlinguaite	3.DD.20	[Hg₃]⁴⁺Hg²⁺Cl₂O₂
Group 4 - Oxides and Hydroxides
ⓘ	Quartz var. Agate	4.00.05	SiO₂
ⓘ	var. Agate-Jasper	4.00.05	SiO₂
ⓘ	var. Chalcedony	4.00.05	SiO₂
ⓘ		4.00.05	SiO₂
ⓘ	var. Plume Agate	4.00.05	SiO₂
ⓘ	var. Snakeskin Agate	4.00.05	SiO₂
ⓘ	Chromite	4.BB.05	Fe²⁺Cr³⁺₂O₄
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Opal	4.DA.10	SiO₂ · nH₂O
ⓘ	Tridymite	4.DA.10	SiO₂
ⓘ	Opal var. Fire Opal	4.DA.10	SiO₂ · nH₂O
ⓘ	var. Opal-CT	4.DA.10	SiO₂ · nH₂O
ⓘ	Cristobalite	4.DA.15	SiO₂
ⓘ	Rutile	4.DB.05	TiO₂
ⓘ	Uraninite	4.DL.05	UO₂
ⓘ	Silhydrite	4.FM.30	Si₃O₆ · H₂O
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Siderite	5.AB.05	FeCO₃
ⓘ	Ankerite	5.AB.10	Ca(Fe²⁺,Mg)(CO₃)₂
ⓘ	Malachite	5.BA.10	Cu₂(CO₃)(OH)₂
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Schuetteite	7.BB.40	Hg²⁺₃O₂(SO₄)
ⓘ	Jarosite	7.BC.10	KFe³⁺₃(SO₄)₂(OH)₆
ⓘ	Gypsum	7.CD.40	CaSO₄ · 2H₂O
Group 9 - Silicates
ⓘ	Chrysotile	9.00.	Mg₃(Si₂O₅)(OH)₄
ⓘ	Coffinite	9.AD.30	U(SiO₄) · nH₂O
ⓘ	Cavansite (TL)	9.EA.50	Ca(VO)Si₄O₁₀ · 4H₂O
ⓘ	Pentagonite (TL)	9.EA.55	Ca(VO)Si₄O₁₀ · 4H₂O
ⓘ	Muscovite var. Illite	9.EC.15	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
ⓘ		9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	var. Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	Montmorillonite	9.EC.40	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
ⓘ	Hectorite	9.EC.45	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
ⓘ	'Zeolite Group'	9.G0.
ⓘ	Thomsonite-Ca ?	9.GA.10	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Gmelinite-Ca	9.GD.05	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
ⓘ	Erionite-K (TL)	9.GD.20	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	Erionite-Na	9.GD.20	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	Offretite	9.GD.25	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
ⓘ	Mordenite	9.GD.35	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
ⓘ	Clinoptilolite-Ca	9.GE.05	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
ⓘ	Clinoptilolite-K	9.GE.05	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
ⓘ	Clinoptilolite-Na	9.GE.05	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
ⓘ	Stilbite-Ca	9.GE.10	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
Unclassified
ⓘ	'Apophyllite Group'	-	AB₄[Si₈O₂₀]X · 8H₂O
ⓘ	'Chrysoprase'	-
ⓘ	'Chabazite'	-
ⓘ	'Chlorite Group'	-
ⓘ	'Clinoptilolite Subgroup'	-	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
ⓘ	'Erionite Subgroup'	-	M₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	'Heulandite Subgroup'	-	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
ⓘ	'Limonite'	-
ⓘ	'Phillipsite Subgroup'	-	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
ⓘ	'Petrified Wood'	-
ⓘ	'Plagioclase'	-	(Na,Ca)[(Si,Al)AlSi₂]O₈
ⓘ	'K Feldspar'	-
ⓘ	'Smectite Group'	-	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
ⓘ	'Serpentine Subgroup'	-	D₃[Si₂O₅](OH)₄
ⓘ	'Thunder Egg'	-
ⓘ	'Jasper var. Owyhee Jasper'	-	SiO₂

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Apophyllite Group	AB₄[Si₈O₂₀]X · 8H₂O
H	ⓘ Cavansite	Ca(VO)Si₄O₁₀ · 4H₂O
H	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
H	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
H	ⓘ Coffinite	U(SiO₄) · nH₂O
H	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Gypsum	CaSO₄ · 2H₂O
H	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
H	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
H	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
H	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
H	ⓘ Malachite	Cu₂(CO₃)(OH)₂
H	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
H	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
H	ⓘ Opal	SiO₂ · nH₂O
H	ⓘ Pentagonite	Ca(VO)Si₄O₁₀ · 4H₂O
H	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
H	ⓘ Silhydrite	Si₃O₆ · H₂O
H	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
H	ⓘ Opal var. Fire Opal	SiO₂ · nH₂O
H	ⓘ Clinoptilolite-Ca	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
H	ⓘ Clinoptilolite-K	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
H	ⓘ Clinoptilolite-Na	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
H	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Gmelinite-Ca	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
H	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
H	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
H	ⓘ Opal var. Opal-CT	SiO₂ · nH₂O
Li	Lithium
Li	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
C	Carbon
C	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
C	ⓘ Calcite	CaCO₃
C	ⓘ Malachite	Cu₂(CO₃)(OH)₂
C	ⓘ Siderite	FeCO₃
O	Oxygen
O	ⓘ Quartz var. Agate	SiO₂
O	ⓘ Quartz var. Agate-Jasper	SiO₂
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
O	ⓘ Apophyllite Group	AB₄[Si₈O₂₀]X · 8H₂O
O	ⓘ Baryte	BaSO₄
O	ⓘ Calcite	CaCO₃
O	ⓘ Cavansite	Ca(VO)Si₄O₁₀ · 4H₂O
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
O	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
O	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
O	ⓘ Coffinite	U(SiO₄) · nH₂O
O	ⓘ Cristobalite	SiO₂
O	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Gypsum	CaSO₄ · 2H₂O
O	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
O	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
O	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
O	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Malachite	Cu₂(CO₃)(OH)₂
O	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
O	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
O	ⓘ Opal	SiO₂ · nH₂O
O	ⓘ Pentagonite	Ca(VO)Si₄O₁₀ · 4H₂O
O	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Rutile	TiO₂
O	ⓘ Schuetteite	Hg₃²⁺O₂(SO₄)
O	ⓘ Siderite	FeCO₃
O	ⓘ Silhydrite	Si₃O₆ · H₂O
O	ⓘ Terlinguaite	[Hg₃]⁴⁺Hg²⁺Cl₂O₂
O	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
O	ⓘ Tridymite	SiO₂
O	ⓘ Uraninite	UO₂
O	ⓘ Opal var. Fire Opal	SiO₂ · nH₂O
O	ⓘ Clinoptilolite-Ca	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
O	ⓘ Clinoptilolite-K	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
O	ⓘ Clinoptilolite-Na	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
O	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Gmelinite-Ca	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
O	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
O	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
O	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
O	ⓘ Quartz var. Plume Agate	SiO₂
O	ⓘ Jasper var. Owyhee Jasper	SiO₂
O	ⓘ Opal var. Opal-CT	SiO₂ · nH₂O
O	ⓘ Quartz var. Snakeskin Agate	SiO₂
F	Fluorine
F	ⓘ Fluorite	CaF₂
F	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Na	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
Na	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Na	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Na	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Na	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Na	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Na	ⓘ Clinoptilolite-Na	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
Na	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Na	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Na	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
Na	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Mg	Magnesium
Mg	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Mg	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
Mg	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
Mg	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Mg	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Al	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Al	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Al	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Al	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Al	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Al	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Al	ⓘ Clinoptilolite-Ca	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
Al	ⓘ Clinoptilolite-K	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
Al	ⓘ Clinoptilolite-Na	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
Al	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Gmelinite-Ca	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
Al	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	Silicon
Si	ⓘ Quartz var. Agate	SiO₂
Si	ⓘ Quartz var. Agate-Jasper	SiO₂
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Apophyllite Group	AB₄[Si₈O₂₀]X · 8H₂O
Si	ⓘ Cavansite	Ca(VO)Si₄O₁₀ · 4H₂O
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
Si	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Si	ⓘ Coffinite	U(SiO₄) · nH₂O
Si	ⓘ Cristobalite	SiO₂
Si	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Hectorite	Na_0.3(Mg,Li)₃(Si₄O₁₀)(F,OH)₂
Si	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Si	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Si	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Si	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Si	ⓘ Opal	SiO₂ · nH₂O
Si	ⓘ Pentagonite	Ca(VO)Si₄O₁₀ · 4H₂O
Si	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Silhydrite	Si₃O₆ · H₂O
Si	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Si	ⓘ Tridymite	SiO₂
Si	ⓘ Opal var. Fire Opal	SiO₂ · nH₂O
Si	ⓘ Clinoptilolite-Ca	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
Si	ⓘ Clinoptilolite-K	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
Si	ⓘ Clinoptilolite-Na	Na₆(Si₃₀Al₆)O₇₂ · 20H₂O
Si	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Gmelinite-Ca	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
Si	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
Si	ⓘ Quartz var. Plume Agate	SiO₂
Si	ⓘ Jasper var. Owyhee Jasper	SiO₂
Si	ⓘ Opal var. Opal-CT	SiO₂ · nH₂O
Si	ⓘ Quartz var. Snakeskin Agate	SiO₂
S	Sulfur
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Baryte	BaSO₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Cinnabar	HgS
S	ⓘ Corderoite	Hg₃²⁺S₂Cl₂
S	ⓘ Galena	PbS
S	ⓘ Gypsum	CaSO₄ · 2H₂O
S	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
S	ⓘ Marcasite	FeS₂
S	ⓘ Metacinnabar	HgS
S	ⓘ Pyrite	FeS₂
S	ⓘ Schuetteite	Hg₃²⁺O₂(SO₄)
S	ⓘ Sphalerite	ZnS
S	ⓘ Stibnite	Sb₂S₃
Cl	Chlorine
Cl	ⓘ Calomel	[Hg₂]²⁺Cl₂
Cl	ⓘ Corderoite	Hg₃²⁺S₂Cl₂
Cl	ⓘ Terlinguaite	[Hg₃]⁴⁺Hg²⁺Cl₂O₂
K	Potassium
K	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
K	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
K	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
K	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
K	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
K	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
K	ⓘ Clinoptilolite-K	K₆(Si₃₀Al₆)O₇₂ · 20H₂O
K	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
K	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Cavansite	Ca(VO)Si₄O₁₀ · 4H₂O
Ca	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Ca	ⓘ Fluorite	CaF₂
Ca	ⓘ Gypsum	CaSO₄ · 2H₂O
Ca	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Ca	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Ca	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Ca	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Ca	ⓘ Pentagonite	Ca(VO)Si₄O₁₀ · 4H₂O
Ca	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Ca	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Ca	ⓘ Clinoptilolite-Ca	Ca₃(Si₃₀Al₆)O₇₂ · 20H₂O
Ca	ⓘ Erionite-K	(K₂,Ca,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Ca	ⓘ Erionite-Na	(Na₂,K₂,Ca)₂[Al₄Si₁₄O₃₆] · 15H₂O
Ca	ⓘ Gmelinite-Ca	Ca₂(Si₈Al₄)O₂₄ · 11H₂O
Ca	ⓘ Stilbite-Ca	NaCa₄(Si₂₇Al₉)O₇₂ · 28H₂O
Ca	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Ti	Titanium
Ti	ⓘ Rutile	TiO₂
V	Vanadium
V	ⓘ Cavansite	Ca(VO)Si₄O₁₀ · 4H₂O
V	ⓘ Pentagonite	Ca(VO)Si₄O₁₀ · 4H₂O
Cr	Chromium
Cr	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	Iron
Fe	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Siderite	FeCO₃
Cu	Copper
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Malachite	Cu₂(CO₃)(OH)₂
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
Sb	Antimony
Sb	ⓘ Stibnite	Sb₂S₃
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Ba	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Au	Gold
Au	ⓘ Native Gold	Au
Hg	Mercury
Hg	ⓘ Calomel	[Hg₂]²⁺Cl₂
Hg	ⓘ Cinnabar	HgS
Hg	ⓘ Corderoite	Hg₃²⁺S₂Cl₂
Hg	ⓘ Metacinnabar	HgS
Hg	ⓘ Schuetteite	Hg₃²⁺O₂(SO₄)
Hg	ⓘ Terlinguaite	[Hg₃]⁴⁺Hg²⁺Cl₂O₂
Pb	Lead
Pb	ⓘ Galena	PbS
U	Uranium
U	ⓘ Coffinite	U(SiO₄) · nH₂O
U	ⓘ Uraninite	UO₂

Fossils

There are 413 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

413

Youngest Fossil Listed

0.30 Ma (Pleistocene)

Oldest Fossil Listed

23.0 Ma (Miocene)

Stratigraphic Units

Click here to view 13 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Neophrontops genus	Animalia : Chordata : Aves : Accipitriformes : Accipitridae : *Neophrontops*	11.608 - 5.333 Ma Miocene
Lanthanotherium genus	Animalia : Chordata : Mammalia : Erinaceomorpha : Erinaceidae : *Lanthanotherium*	15.97 - 13.6 Ma Miocene
Domninoides genus	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : *Domninoides*	15.97 - 13.6 Ma Miocene
Mystipterus genus	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : *Mystipterus*	13.6 - 10.3 Ma Miocene
Scalopoides genus	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : *Scalopoides*	13.6 - 10.3 Ma Miocene
Scapanus genus	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : *Scapanus*	13.6 - 10.3 Ma Miocene
Plesiosorex genus	Animalia : Chordata : Mammalia : Plesiosoricidae : *Plesiosorex*	13.6 - 10.3 Ma Miocene
Soricidae family	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae	10.3 - 1.8 Ma Cenozoic
Hesperosorex genus	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : *Hesperosorex*	13.6 - 10.3 Ma Miocene
Limnoecus genus	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : *Limnoecus*	15.97 - 13.6 Ma Miocene
Pseudotrimylus genus	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : *Pseudotrimylus*	15.97 - 13.6 Ma Miocene
Vespertilionidae family	Animalia : Chordata : Mammalia : Chiroptera : Vespertilionidae	13.6 - 4.9 Ma Neogene
Felidae family	Animalia : Chordata : Mammalia : Carnivora : Felidae	23.03 - 5.333 Ma Miocene
Homotherium genus	Animalia : Chordata : Mammalia : Carnivora : Felidae : *Homotherium*	4.9 - 1.8 Ma Cenozoic
Pseudaelurus genus	Animalia : Chordata : Mammalia : Carnivora : Felidae : *Pseudaelurus*	23.03 - 4.9 Ma Neogene
Mustelidae family	Animalia : Chordata : Mammalia : Carnivora : Mustelidae	15.97 - 13.6 Ma Miocene
Martes genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Martes*	13.6 - 10.3 Ma Miocene
Mustela genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Mustela*	15.97 - 13.6 Ma Miocene
Sthenictis genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Sthenictis*	13.6 - 10.3 Ma Miocene
Trigonictis genus	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : *Trigonictis*	4.9 - 1.8 Ma Cenozoic
Canidae family	Animalia : Chordata : Mammalia : Carnivora : Canidae	23.03 - 1.8 Ma Cenozoic
Canis genus	Animalia : Chordata : Mammalia : Carnivora : Canidae : *Canis*	4.9 - 1.8 Ma Cenozoic
Carpocyon genus	Animalia : Chordata : Mammalia : Carnivora : Canidae : *Carpocyon*	23.03 - 5.333 Ma Miocene
Leptocyon genus	Animalia : Chordata : Mammalia : Carnivora : Canidae : *Leptocyon*	23.03 - 5.333 Ma Miocene
Procyonidae family	Animalia : Chordata : Mammalia : Carnivora : Procyonidae	15.97 - 13.6 Ma Miocene
Ursidae family	Animalia : Chordata : Mammalia : Carnivora : Ursidae	15.97 - 13.6 Ma Miocene
Ursavus genus	Animalia : Chordata : Mammalia : Carnivora : Ursidae : *Ursavus*	15.97 - 13.6 Ma Miocene
Rodentia order	Animalia : Chordata : Mammalia : Rodentia	13.6 - 10.3 Ma Miocene
Tardontia genus	Animalia : Chordata : Mammalia : Rodentia : Aplodontiidae : *Tardontia*	23.03 - 5.333 Ma Miocene
Mylagaulidae family	Animalia : Chordata : Mammalia : Rodentia : Mylagaulidae	23.03 - 5.333 Ma Miocene
Hesperogaulus genus	Animalia : Chordata : Mammalia : Rodentia : Mylagaulidae : *Hesperogaulus*	15.97 - 13.6 Ma Miocene
Sciuridae family	Animalia : Chordata : Mammalia : Rodentia : Sciuridae	15.97 - 4.9 Ma Neogene
Petauristodon genus	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : *Petauristodon*	15.97 - 13.6 Ma Miocene
Spermophilus genus	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : *Spermophilus*	13.6 - 1.8 Ma Cenozoic
Castoridae family	Animalia : Chordata : Mammalia : Rodentia : Castoridae	15.97 - 13.6 Ma Miocene
Dipoides genus	Animalia : Chordata : Mammalia : Rodentia : Castoridae : *Dipoides*	23.03 - 4.9 Ma Neogene
Hystricops genus	Animalia : Chordata : Mammalia : Rodentia : Castoridae : *Hystricops*	23.03 - 5.333 Ma Miocene
Procastoroides genus	Animalia : Chordata : Mammalia : Rodentia : Castoridae : *Procastoroides*	4.9 - 1.8 Ma Cenozoic
Leptodontomys genus	Animalia : Chordata : Mammalia : Rodentia : Eomyidae : *Leptodontomys*	13.6 - 10.3 Ma Miocene
Pseudotheridomys genus	Animalia : Chordata : Mammalia : Rodentia : Eomyidae : *Pseudotheridomys*	15.97 - 13.6 Ma Miocene
Pliosaccomys genus	Animalia : Chordata : Mammalia : Rodentia : Geomyidae : *Pliosaccomys*	13.6 - 10.3 Ma Miocene
Thomomys genus	Animalia : Chordata : Mammalia : Rodentia : Geomyidae : *Thomomys*	4.9 - 1.8 Ma Cenozoic
Cupidinimus genus	Animalia : Chordata : Mammalia : Rodentia : Geomyidae : *Cupidinimus*	13.6 - 10.3 Ma Miocene
Zapodidae family	Animalia : Chordata : Mammalia : Rodentia : Zapodidae	15.97 - 13.6 Ma Miocene
Macrognathomys genus	Animalia : Chordata : Mammalia : Rodentia : Dipodidae : *Macrognathomys*	15.97 - 13.6 Ma Miocene
Ondatra genus	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : *Ondatra*	4.9 - 1.8 Ma Cenozoic
Leporidae family	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae	4.9 - 1.8 Ma Cenozoic
Hypolagus genus	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : *Hypolagus*	13.6 - 10.3 Ma Miocene
Platygonus genus	Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : *Platygonus*	4.9 - 1.8 Ma Cenozoic
Merycoidodontidae family	Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae	15.97 - 13.6 Ma Miocene
Merychyus genus	Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : *Merychyus*	23.03 - 5.333 Ma Miocene
Ticholeptus genus	Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : *Ticholeptus*	15.97 - 13.6 Ma Miocene
Camelidae family	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae	23.03 - 4.9 Ma Neogene
Alforjas genus	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : *Alforjas*	23.03 - 5.333 Ma Miocene
Gigantocamelus genus	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : *Gigantocamelus*	4.9 - 1.8 Ma Cenozoic
Hemiauchenia genus	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : *Hemiauchenia*	4.9 - 1.8 Ma Cenozoic
Megatylopus genus	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : *Megatylopus*	23.03 - 5.333 Ma Miocene
Ruminantia unranked clade	Animalia : Chordata : Mammalia : Artiodactyla : Ruminantia	13.6 - 10.3 Ma Miocene
Cervus genus	Animalia : Chordata : Mammalia : Artiodactyla : Cervidae : *Cervus*	4.9 - 1.8 Ma Cenozoic
Paracosoryx genus	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : *Paracosoryx*	15.97 - 13.6 Ma Miocene
Plioceros genus	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : *Plioceros*	13.6 - 10.3 Ma Miocene
Sphenophalos genus	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : *Sphenophalos*	11.608 - 4.9 Ma Neogene
Equidae family	Animalia : Chordata : Mammalia : Perissodactyla : Equidae	23.03 - 5.333 Ma Miocene
Equus genus	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Equus*	4.9 - 0.3 Ma Cenozoic
Hippotherium genus	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Hippotherium*	23.03 - 5.333 Ma Miocene
Hypohippus genus	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Hypohippus*	15.97 - 13.6 Ma Miocene
Merychippus genus	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Merychippus*	23.03 - 5.333 Ma Miocene
Pliohippus genus	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Pliohippus*	11.608 - 5.333 Ma Miocene
Moropus genus	Animalia : Chordata : Mammalia : Perissodactyla : Chalicotheriidae : *Moropus*	15.97 - 13.6 Ma Miocene
Tapiridae family	Animalia : Chordata : Mammalia : Perissodactyla : Tapiridae	23.03 - 5.333 Ma Miocene
Rhinocerotidae family	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae	23.03 - 4.9 Ma Neogene
Aphelops genus	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : *Aphelops*	15.97 - 13.6 Ma Miocene
Teleoceras genus	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : *Teleoceras*	23.03 - 5.333 Ma Miocene
Proboscidea order	Animalia : Chordata : Mammalia : Proboscidea	23.03 - 0.3 Ma Cenozoic
Mammuthus genus	Animalia : Chordata : Mammalia : Proboscidea : Elephantidae : *Mammuthus*	4.9 - 1.8 Ma Cenozoic
Mammutidae family	Animalia : Chordata : Mammalia : Proboscidea : Mammutidae	4.9 - 1.8 Ma Cenozoic
Mammut genus	Animalia : Chordata : Mammalia : Proboscidea : Mammutidae : *Mammut*	13.6 - 10.3 Ma Miocene
Megalonyx genus	Animalia : Chordata : Mammalia : Pilosa : Megalonychidae : *Megalonyx*	4.9 - 1.8 Ma Cenozoic
Mylodontidae family	Animalia : Chordata : Mammalia : Pilosa : Mylodontidae	1.8 - 0.3 Ma Pleistocene
Paramylodon genus	Animalia : Chordata : Mammalia : Pilosa : Mylodontidae : *Paramylodon*	1.8 - 0.3 Ma Pleistocene
Aphelops megalodus species	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Aphelops : *Aphelops megalodus*	23.03 - 5.333 Ma Miocene
Achlyoscapter longirostris species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Achlyoscapter : *Achlyoscapter longirostris*	15.97 - 13.6 Ma Miocene
Adeloblarina berklandi species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Adeloblarina : *Adeloblarina berklandi*	15.97 - 13.6 Ma Miocene
Leptodontomys quartzi species	Animalia : Chordata : Mammalia : Rodentia : Eomyidae : Leptodontomys : *Leptodontomys quartzi*	15.97 - 13.6 Ma Miocene
Euoplocyon brachygnathus species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Euoplocyon : *Euoplocyon brachygnathus*	15.97 - 13.6 Ma Miocene
Alilepus vagus species	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Alilepus : *Alilepus vagus*	4.9 - 1.8 Ma Cenozoic
Alluvisorex arcadentes species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Alluvisorex : *Alluvisorex arcadentes*	15.97 - 13.6 Ma Miocene
Amphicyon frendens species	Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Amphicyon : *Amphicyon frendens*	15.97 - 13.6 Ma Miocene
Cynelos sinapius species	Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Cynelos : *Cynelos sinapius*	15.97 - 13.6 Ma Miocene
Crusafontina minima species	Animalia : Chordata : Mammalia : Soricidae : Crusafontina : *Crusafontina minima*	13.6 - 10.3 Ma Miocene
Aphelops malacorhinus species	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Aphelops : *Aphelops malacorhinus*	23.03 - 5.333 Ma Miocene
Liodontia alexandrae species	Animalia : Chordata : Mammalia : Rodentia : Aplodontidae : Liodontia : *Liodontia alexandrae*	15.97 - 13.6 Ma Miocene
Dromomeryx borealis species	Animalia : Chordata : Mammalia : Artiodactyla : Palaeomerycidae : Dromomeryx : *Dromomeryx borealis*	15.97 - 13.6 Ma Miocene
Borophagus diversidens species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Borophagus : *Borophagus diversidens*	4.9 - 1.8 Ma Cenozoic
Borophagus secundus species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Borophagus : *Borophagus secundus*	11.608 - 5.333 Ma Miocene
Eucyon davisi species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Eucyon : *Eucyon davisi*	23.03 - 4.9 Ma Neogene
Canis edwardii species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Canis : *Canis edwardii*	1.8 - 0.3 Ma Pleistocene
Epicyon haydeni species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Epicyon : *Epicyon haydeni*	23.03 - 5.333 Ma Miocene
Canis lepophagus species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Canis : *Canis lepophagus*	4.9 - 1.8 Ma Cenozoic
Tephrocyon rurestris species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Tephrocyon : *Tephrocyon rurestris*	15.97 - 13.6 Ma Miocene
Paratomarctus temerarius species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Paratomarctus : *Paratomarctus temerarius*	15.97 - 13.6 Ma Miocene
Castor californicus species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Castor : *Castor californicus*	4.9 - 1.8 Ma Cenozoic
Ammospermophilus junturensis species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Ammospermophilus : *Ammospermophilus junturensis*	23.03 - 5.333 Ma Miocene
Citellus ridgwayi species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Spermophilus : *Citellus ridgwayi*	15.97 - 13.6 Ma Miocene
Spermophilus wilsoni species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Spermophilus : *Spermophilus wilsoni*	10.3 - 4.9 Ma Neogene
Copemys barstowensis species	Animalia : Chordata : Mammalia : Rodentia : Muridae : Copemys : *Copemys barstowensis*	15.97 - 13.6 Ma Miocene
Copemys esmeraldensis species	Animalia : Chordata : Mammalia : Rodentia : Muridae : Copemys : *Copemys esmeraldensis*	13.6 - 4.9 Ma Neogene
Dipoides stirtoni species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Dipoides : *Dipoides stirtoni*	13.6 - 4.9 Ma Neogene
Dipoides vallicula species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Dipoides : *Dipoides vallicula*	10.3 - 4.9 Ma Neogene
Cupidinimus magnus species	Animalia : Chordata : Mammalia : Rodentia : Heteromyidae : Cupidinimus : *Cupidinimus magnus*	10.3 - 4.9 Ma Neogene
Peridiomys oregonensis species	Animalia : Chordata : Mammalia : Rodentia : Heteromyidae : Peridiomys : *Peridiomys oregonensis*	15.97 - 13.6 Ma Miocene
Diprionomys parvus species	Animalia : Chordata : Mammalia : Rodentia : Geomyidae : Diprionomys : *Diprionomys parvus*	10.3 - 4.9 Ma Neogene
Ondatra minor species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Ondatra : *Ondatra minor*	4.9 - 1.8 Ma Cenozoic
Equus idahoensis species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Equus : *Equus idahoensis*	4.9 - 1.8 Ma Cenozoic
Erethizon bathygnathum species	Animalia : Chordata : Mammalia : Rodentia : Erethizontidae : Erethizon : *Erethizon bathygnathum*	4.9 - 1.8 Ma Cenozoic
Eucastor malheurensis species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Eucastor : *Eucastor malheurensis*	23.03 - 5.333 Ma Miocene
Puma lacustris species	Animalia : Chordata : Mammalia : Carnivora : Felidae : Puma : *Puma lacustris*	4.9 - 1.8 Ma Cenozoic
Panthera onca species	Animalia : Chordata : Mammalia : Carnivora : Felidae : Panthera : *Panthera onca*	1.8 - 0.3 Ma Pleistocene
Trigonictis macrodon species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Trigonictis : *Trigonictis macrodon*	4.9 - 1.8 Ma Cenozoic
Goniodontomys disjunctus species	Animalia : Chordata : Mammalia : Rodentia : Muridae : Goniodontomys : *Goniodontomys disjunctus*	13.6 - 4.9 Ma Neogene
Hesperogaulus gazini species	Animalia : Chordata : Mammalia : Rodentia : Mylagaulidae : Hesperogaulus : *Hesperogaulus gazini*	15.97 - 13.6 Ma Miocene
Hesperogaulus wilsoni species	Animalia : Chordata : Mammalia : Rodentia : Mylagaulidae : Hesperogaulus : *Hesperogaulus wilsoni*	13.6 - 10.3 Ma Miocene
Hesperolagomys galbreathi species	Animalia : Chordata : Mammalia : Lagomorpha : Ochotonidae : Hesperolagomys : *Hesperolagomys galbreathi*	13.6 - 10.3 Ma Miocene
Pliohippus spectans species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Pliohippus : *Pliohippus spectans*	23.03 - 4.9 Ma Neogene
Acritohippus isonesus species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Acritohippus : *Acritohippus isonesus*	15.97 - 13.6 Ma Miocene
Merychippus relictus species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Merychippus : *Merychippus relictus*	23.03 - 5.333 Ma Miocene
Hypohippus osborni species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hypohippus : *Hypohippus osborni*	15.97 - 13.6 Ma Miocene
Hypolagus fontinalis species	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Hypolagus : *Hypolagus fontinalis*	13.6 - 10.3 Ma Miocene
Hypolagus furlongi species	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Hypolagus : *Hypolagus furlongi*	4.9 - 1.8 Ma Cenozoic
Hypolagus gidleyi species	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Hypolagus : *Hypolagus gidleyi*	4.9 - 1.8 Ma Cenozoic
Indarctos oregonensis species	Animalia : Chordata : Mammalia : Carnivora : Ursidae : Indarctos : *Indarctos oregonensis*	10.3 - 4.9 Ma Neogene
Ingentisorex tumididens species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Ingentisorex : *Ingentisorex tumididens*	15.97 - 13.6 Ma Miocene
Homotherium idahoensis species	Animalia : Chordata : Mammalia : Carnivora : Felidae : Homotherium : *Homotherium idahoensis*	4.9 - 1.8 Ma Cenozoic
Lasiurus fossilis species	Animalia : Chordata : Mammalia : Chiroptera : Vespertilionidae : Lasiurus : *Lasiurus fossilis*	4.9 - 1.8 Ma Cenozoic
Hypolagus vetus species	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Hypolagus : *Hypolagus vetus*	23.03 - 4.9 Ma Neogene
Limnoecus tricuspis species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Limnoecus : *Limnoecus tricuspis*	13.6 - 10.3 Ma Miocene
Lutra piscinaria species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Satherium : *Lutra piscinaria*	4.9 - 1.8 Ma Cenozoic
Trigonictis cookii species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Trigonictis : *Trigonictis cookii*	4.9 - 1.8 Ma Cenozoic
Lutravus halli species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Lutravus : *Lutravus halli*	13.6 - 10.3 Ma Miocene
Macrognathomys nanus species	Animalia : Chordata : Mammalia : Rodentia : Dipodidae : Macrognathomys : *Macrognathomys nanus*	13.6 - 10.3 Ma Miocene
Mammut furlongi species	Animalia : Chordata : Mammalia : Proboscidea : Mammutidae : Mammut : *Mammut furlongi*	23.03 - 5.333 Ma Miocene
Paenemarmota sawrockensis species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Paenemarmota : *Paenemarmota sawrockensis*	23.03 - 5.333 Ma Miocene
Martes (Tomictis) gazini species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Martes : *Martes (Tomictis) gazini*	15.97 - 13.6 Ma Miocene
Plionictis ogygia species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Plionictis : *Plionictis ogygia*	13.6 - 10.3 Ma Miocene
Plionictis oregonensis species	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Plionictis : *Plionictis oregonensis*	10.3 - 4.9 Ma Neogene
Stegomastodon mirificus species	Animalia : Chordata : Mammalia : Proboscidea : Gomphotheriidae : Stegomastodon : *Stegomastodon mirificus*	4.9 - 1.8 Ma Cenozoic
Paramylodon harlani species	Animalia : Chordata : Mammalia : Xenarthra : Mylodontidae : Paramylodon : *Paramylodon harlani*	4.9 - 0.3 Ma Cenozoic
Megalonyx leptostomus species	Animalia : Chordata : Mammalia : Pilosa : Megalonychidae : Megalonyx : *Megalonyx leptostomus*	4.9 - 1.8 Ma Cenozoic
Merychippus brevidontus species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Merychippus : *Merychippus brevidontus*	15.97 - 13.6 Ma Miocene
Paracosoryx nevadensis species	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Paracosoryx : *Paracosoryx nevadensis*	15.97 - 13.6 Ma Miocene
Ophiomys parvus species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Mimomys : *Ophiomys parvus*	4.9 - 1.8 Ma Cenozoic
Monosaulax progressus species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Monosaulax : *Monosaulax progressus*	15.97 - 13.6 Ma Miocene
Monosaulax typicus species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Monosaulax : *Monosaulax typicus*	15.97 - 13.6 Ma Miocene
Mystipterus pacificus species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Mystipterus : *Mystipterus pacificus*	15.97 - 13.6 Ma Miocene
Ophiomys taylori species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Mimomys : *Ophiomys taylori*	4.9 - 1.8 Ma Cenozoic
Ondatra idahoensis species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Ondatra : *Ondatra idahoensis*	4.9 - 1.8 Ma Cenozoic
Bouromeryx americanus species	Animalia : Chordata : Mammalia : Artiodactyla : Palaeomerycidae : Bouromeryx : *Bouromeryx americanus*	15.97 - 13.6 Ma Miocene
Paracryptotis rex species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Paracryptotis : *Paracryptotis rex*	13.6 - 10.3 Ma Miocene
Paradomnina relictus species	Animalia : Chordata : Mammalia : Soricomorpha : Soricidae : Paradomnina : *Paradomnina relictus*	15.97 - 13.6 Ma Miocene
Parahippus pawniensis species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Parahippus : *Parahippus pawniensis*	15.97 - 13.6 Ma Miocene
Peromyscus antiquus species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Peromyscus : *Peromyscus antiquus*	10.3 - 4.9 Ma Neogene
Peromyscus dentalis species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Peromyscus : *Peromyscus dentalis*	13.6 - 10.3 Ma Miocene
Copemys pagei species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Copemys : *Copemys pagei*	15.97 - 13.6 Ma Miocene
Basirepomys pliocenicus species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Basirepomys : *Basirepomys pliocenicus*	10.3 - 4.9 Ma Neogene
Antecalomys valensis species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Antecalomys : *Antecalomys valensis*	10.3 - 4.9 Ma Neogene
Plesiosorex donroosai species	Animalia : Chordata : Mammalia : Plesiosoricidae : Plesiosorex : *Plesiosorex donroosai*	15.97 - 13.6 Ma Miocene
Pliocyon medius species	Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Pliocyon : *Pliocyon medius*	15.97 - 13.6 Ma Miocene
Pliozapus solus species	Animalia : Chordata : Mammalia : Rodentia : Dipodidae : Pliozapus : *Pliozapus solus*	13.6 - 10.3 Ma Miocene
Borophagus pugnator species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Borophagus : *Borophagus pugnator*	13.6 - 10.3 Ma Miocene
Procamelus grandis species	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Procamelus : *Procamelus grandis*	23.03 - 5.333 Ma Miocene
Procastoroides idahoensis species	Animalia : Chordata : Mammalia : Rodentia : Castoridae : Procastoroides : *Procastoroides idahoensis*	4.9 - 1.8 Ma Cenozoic
Desmatippus avus species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Desmatippus : *Desmatippus avus*	15.97 - 13.6 Ma Miocene
Tardontia occidentale species	Animalia : Chordata : Mammalia : Rodentia : Aplodontidae : Tardontia : *Tardontia occidentale*	13.6 - 10.3 Ma Miocene
Pseudotheridomys pagei species	Animalia : Chordata : Mammalia : Rodentia : Eomyidae : Pseudotheridomys : *Pseudotheridomys pagei*	15.97 - 13.6 Ma Miocene
Scalopoides ripafodiator species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Scalopoides : *Scalopoides ripafodiator*	15.97 - 13.6 Ma Miocene
Scapanus townsendii species	Animalia : Chordata : Mammalia : Lipotyphla : Talpidae : Scapanus : *Scapanus townsendii*	4.9 - 1.8 Ma Cenozoic
Scapanoscapter simplicidens species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Scapanoscapter : *Scapanoscapter simplicidens*	15.97 - 13.6 Ma Miocene
Scapanus proceridens species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Scapanus : *Scapanus proceridens*	23.03 - 4.9 Ma Neogene
Scapanus shultzi species	Animalia : Chordata : Mammalia : Soricomorpha : Talpidae : Scapanus : *Scapanus shultzi*	13.6 - 10.3 Ma Miocene
Protospermophilus malheurensis species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Protospermophilus : *Protospermophilus malheurensis*	15.97 - 13.6 Ma Miocene
Protospermophilus tephrus species	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Protospermophilus : *Protospermophilus tephrus*	15.97 - 13.6 Ma Miocene
Teleoceras medicornutum species	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Teleoceras : *Teleoceras medicornutum*	15.97 - 13.6 Ma Miocene
Ticholeptus zygomaticus species	Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Ticholeptus : *Ticholeptus zygomaticus*	15.97 - 13.6 Ma Miocene
Ursavus primaevus species	Animalia : Chordata : Mammalia : Carnivora : Ursidae : Ursavus : *Ursavus primaevus*	15.97 - 13.6 Ma Miocene
Antrozous pallidus species	Animalia : Chordata : Mammalia : Chiroptera : Vespertilionidae : Antrozous : *Antrozous pallidus*	4.9 - 1.8 Ma Cenozoic
Vulpes stenognathus species	Animalia : Chordata : Mammalia : Carnivora : Canidae : Vulpes : *Vulpes stenognathus*	10.3 - 0.3 Ma Cenozoic
Thamnophis genus	Animalia : Chordata : Reptilia : Squamata : Natricidae : *Thamnophis*	4.9 - 1.8 Ma Cenozoic
Procyoninae subfamily	Animalia : Chordata : Mammalia : Carnivora : Procyonidae : Procyoninae	15.97 - 13.6 Ma Miocene
Lutrini tribe	Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Lutrini	13.6 - 10.3 Ma Miocene
Machairodontinae subfamily	Animalia : Chordata : Mammalia : Carnivora : Felidae : Machairodontinae	10.3 - 4.9 Ma Neogene
Merycodontinae subfamily	Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Merycodontinae	15.97 - 13.6 Ma Miocene
Equinae subfamily	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Equinae	15.97 - 13.6 Ma Miocene
Hipparionini tribe	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hipparionini	23.03 - 4.9 Ma Neogene
Borophaginae subfamily	Animalia : Chordata : Mammalia : Carnivora : Canidae : Borophaginae	23.03 - 5.333 Ma Miocene
Ocyplonessa shotwelli species	Animalia : Chordata : Aves : Anseriformes : Anatidae : Ocyplonessa : *Ocyplonessa shotwelli*	23.03 - 5.333 Ma Miocene
Caninae subfamily	Animalia : Chordata : Mammalia : Carnivora : Canidae : Caninae	13.6 - 10.3 Ma Miocene
Marmotini tribe	Animalia : Chordata : Mammalia : Rodentia : Sciuridae : Marmotini	15.97 - 10.3 Ma Miocene
Tayassuinae subfamily	Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Tayassuinae	23.03 - 4.9 Ma Neogene
Archaeolaginae subfamily	Animalia : Chordata : Mammalia : Lagomorpha : Leporidae : Archaeolaginae	15.97 - 10.3 Ma Miocene
Emys marmorata species	Animalia : Chordata : Reptilia : Testudines : Emydidae : Emys : *Emys marmorata*	13.6 - 10.3 Ma Miocene
Blastomerycinae subfamily	Animalia : Chordata : Mammalia : Artiodactyla : Moschidae : Blastomerycinae	15.97 - 13.6 Ma Miocene
Pacifastacus chenoderma species	Animalia : Arthropoda : Malacostraca : Decapoda : Astacidae : Pacifastacus : *Pacifastacus chenoderma*	23.03 - 3.6 Ma Neogene
Megapaloelodus opsigonus species	Animalia : Chordata : Aves : Phoenicopteriformes : Palaelodidae : Megapaloelodus : *Megapaloelodus opsigonus*	13.6 - 10.3 Ma Miocene
Eremochen russelli species	Animalia : Chordata : Aves : Anseriformes : Anatidae : Eremochen : *Eremochen russelli*	23.03 - 5.333 Ma Miocene
Phalacrocorax leptopus species	Animalia : Chordata : Aves : Suliformes : Phalacrocoracidae : Phalacrocorax : *Phalacrocorax leptopus*	11.608 - 5.333 Ma Miocene
Fulica infelix species	Animalia : Chordata : Aves : Gruiformes : Rallidae : Fulica : *Fulica infelix*	23.03 - 5.333 Ma Miocene
Querquedula pullulans species	Animalia : Chordata : Aves : Anseriformes : Anatidae : Querquedula : *Querquedula pullulans*	13.6 - 10.3 Ma Miocene
Canini tribe	Animalia : Chordata : Mammalia : Carnivora : Canidae : Canini	4.9 - 1.8 Ma Cenozoic
Basirepomys romensis species	Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Basirepomys : *Basirepomys romensis*	13.6 - 10.3 Ma Miocene
Paronychomys shotwelli species	Animalia : Chordata : Mammalia : Rodentia : Muridae : Paronychomys : *Paronychomys shotwelli*	10.3 - 4.9 Ma Neogene
Dipodomyinae subfamily	Animalia : Chordata : Mammalia : Rodentia : Heteromyidae : Dipodomyinae	4.9 - 1.8 Ma Cenozoic
Perognathinae subfamily	Animalia : Chordata : Mammalia : Rodentia : Heteromyidae : Perognathinae	13.6 - 4.9 Ma Neogene
Eurybelodon shoshanii species	Animalia : Chordata : Mammalia : Proboscidea : Gomphotheriidae : Eurybelodon : *Eurybelodon shoshanii*	23.03 - 5.333 Ma Miocene

Fossil Localities

Click to show 6 fossil localities

USA

Oregon
- Malheur County
  - Cenozoic🐚 Basque Cabin
  - Cenozoic🐚 Hot Creek
  - Neogene🐚 Near Eldorado
  - Miocene🐚 Near Vale
  - Miocene🐚 Snake River Valley
  - Miocene🐚 Upper Black Butte

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Malheur_County,_Oregon
Wikidata ID:	Q495414
GeoNames ID:	5738839

Localities in this Region

USA

Oregon
- Malheur County

USA

Oregon
- Malheur County

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

North America Plate

Columbia Basin and RangeWide Rift
Golconda-Roberts Mountain DomainDomain
Northern Basin and RangeWide Rift
Shoofly-Olds Ferry DomainDomain
Southeast Oregon–Northern California BasinsBasin
West Nevada Permian-Triassic BasinBasin

USA

Snake River DownwarpBasin

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Malheur County, Oregon, USAiRegional Level TypesMalheur CountyCounty OregonState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Detailed Mineral List:

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List of minerals arranged by Strunz 10th Edition classification

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Malheur County, Oregon, USA i
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