Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ Actinolite

Formula: ◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂

Localities: Reported from at least 7 localities in this region.

ⓘ Algodonite

Formula: (Cu_1-xAs_x)

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Almandine

Formula: Fe²⁺₃Al₂(SiO₄)₃

Locality: Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Locality: Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

References:

Personal Collection - Bill Morgenstern

ⓘ Anatase

Formula: TiO₂

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Identified via Raman Spectroscopy by M. J., Jaszczak and A. T., Olds

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Localities: Reported from at least 7 localities in this region.

ⓘ 'Apatite var. Carbonate-rich Apatite'

Formula: Ca₅(PO₄)₃(Cl/F/OH)

References:

Mexico and Wisconsin,Michigan,and North and South Carolina

Isochron /West,v.51,p.3

Marvin,R.F.,Mehnert,H.H.,and Zartman,R.E.,(1988) U.S Geological Survey radiometric sges-Compilation :C",Part 1

ⓘ Augite

Formula: (Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

Foley, D. J. (2011). Petrology and Cu-Ni-PGE mineralization of the Bovine Igneous Complex, Baraga County, Northern Michigan. Masters thesis University of Minnesota.

ⓘ Azurite

Formula: Cu₃(CO₃)₂(OH)₂

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Description: Tiny crystals associated with copper sulfides and bornite

References:

Carlson, Shawn M., Robinson, George W., Elder, Mark J., Jaszczak, John A., Bornhorst, Theodore J. (2007) Greenockite and Associated Uranium-Vanadium, Minerals from the Huron River Uranium Prospect Baraga County, Michigan. Rocks & Minerals, 82 (4) 298-309 doi:10.3200/rmin.82.4.298-309

ⓘ Baryte

Formula: BaSO₄

Localities:

Point Abbaye, Baraga County, Michigan, USA
Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
West testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA
Taylor Mine, Alberta, Baraga County, Michigan, USA

ⓘ Beryl

Formula: Be₃Al₂(Si₆O₁₈)

Locality: Unnamed pegmatites, Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Bornite

Formula: Cu₅FeS₄

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Calcite

Formula: CaCO₃

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

ⓘ Caryopilite ?

Formula: Mn²⁺₃Si₂O₅(OH)₄

Locality: West testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

George Robinson, Curator, A. E. Seaman Mineral Museum, pers. comm. 2011

ⓘ Cassiterite ?

Formula: SnO₂

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Cerussite

Formula: PbCO₃

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Description: Microcrystals with minor cadmium in substitution.

References:

ⓘ Chalcocite

Formula: Cu₂S

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Copper Prospect (MRDS - 10243461), Baraga County, Michigan, USA

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

Description: mm-scale grains

ⓘ Chamosite

Formula: Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈

Locality: Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Chervetite

Formula: Pb₂(V₂O₇)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Description: A component of an encrustation of a mineral mixture.

References:

ⓘ Chlorapatite

Formula: Ca₅(PO₄)₃Cl

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ 'Chlorite Group'

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Baraga County, Michigan, USA
Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

Habit: massive

Colour: gray-green; dark gray

ⓘ Chloritoid

Formula: Fe²⁺Al₂O(SiO₄)(OH)₂

Locality: Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Chrysocolla

Formula: Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: massive

Colour: blue

Description: small crusts, botryoids

References:

ⓘ Cinnabar

Formula: HgS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Colour: red

Description: granules

References:

ⓘ Clinochlore

Formula: Mg₅Al(AlSi₃O₁₀)(OH)₈

Localities:

Baraga County, Michigan, USA
~~Spurr Mine, Imperial Heights, Baraga County, Michigan, USA~~ (more information)

ⓘ Clinochlore var. Ripidolite

Formula: (Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈

Locality: Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

Description: Occurs as well-formed dodecahedral pseudomorphs after garnet, easily separated from surrounding chlorite schist.

References:

Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.108

ⓘ 'Clinochrysotile'

Formula: Mg₃(Si₂O₅)(OH)₄

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Cobaltite

Formula: CoAsS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ Coronadite

Formula: Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: dendritic

Colour: black

References:

ⓘ Covellite

Formula: CuS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Colour: purple-blue

Description: mm-scale crystals

References:

ⓘ Cubanite

Formula: CuFe₂S₃

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

2009 Portland GSA Annual Meeting (18-21 October 2009) Paper No. 26-2

ⓘ Cummingtonite

Formula: ◻Mg₂Mg₅(Si₈O₂₂)(OH)₂

Locality: Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Cuprite

Formula: Cu₂O

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: Massive

Colour: red

Description: tiny aggregates and coatings

References:

ⓘ Dickite

Formula: Al₂(Si₂O₅)(OH)₄

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: massive

Colour: white

Description: several-cm masses in slates surrounding the prospect

References:

ⓘ Djurleite

Formula: Cu₃₁S₁₆

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ Dolomite

Formula: CaMg(CO₃)₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
Imperial Mine, Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

Colour: brownish yellow

ⓘ Epidote

Formula: (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

Foley, D. J. (2011). Petrology and Cu-Ni-PGE mineralization of the Bovine Igneous Complex, Baraga County, Northern Michigan. Masters thesis University of Minnesota.

ⓘ Eugenite

Formula: Ag₁₁Hg₂

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Travis Olds collection

Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ 'Fayalite-Forsterite Series'

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

Foley, D. J. (2011). Petrology and Cu-Ni-PGE mineralization of the Bovine Igneous Complex, Baraga County, Northern Michigan. Masters thesis University of Minnesota.

ⓘ Fluorapatite

Formula: Ca₅(PO₄)₃F

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Identified via Raman Spectroscopy by M. J., Jaszczak and A. T., Olds

ⓘ Galena

Formula: PbS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Description: small cleavage masses, and as cubes with greenockite

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ 'Garnet Group'

Formula: X₃Z₂(SiO₄)₃

Localities: Reported from at least 7 localities in this region.

ⓘ Goethite

Formula: Fe³⁺O(OH)

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

ⓘ Graphite

Formula: C

Localities: Reported from at least 11 localities in this region.

ⓘ Greenockite

Formula: CdS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: prismatic

Colour: yellow-orange

Description: crusts as well as well-formed microcrystals in calcite

References:

ⓘ Grunerite

Formula: ◻Fe²⁺₂Fe²⁺₅(Si₈O₂₂)(OH)₂

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

ⓘ Gypsum

Formula: CaSO₄ · 2H₂O

Localities:

Baraga County, Michigan, USA
Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

ⓘ Hematite

Formula: Fe₂O₃

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

Colour: red

Description: as stains, as pyrite replacements, and well-crystalized small plates in quartz vugs

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂

Localities: Reported from at least 7 localities in this region.

ⓘ Hydrozincite

Formula: Zn₅(CO₃)₂(OH)₆

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: massive

Colour: white

Fluorescence: blue-white

Description: crusts on slate

References:

ⓘ Hypercinnabar ?

Formula: HgS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

Locality: Detroit Graphite Company Graphite Quarry, Alberta, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Lepidocrocite

Formula: Fe³⁺O(OH)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Identified via Raman Spectroscopy by M. J., Jaszczak and A. T., Olds

ⓘ 'Limonite'

Localities: Reported from at least 9 localities in this region.

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities: Reported from at least 10 localities in this region.

Description: isolated grains in rock

ⓘ Malachite

Formula: Cu₂(CO₃)(OH)₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Copper Prospect (MRDS - 10243461), Baraga County, Michigan, USA

Habit: massive, acicular

Colour: green

Description: crusts, cm-scale acicular sprays

ⓘ 'Manganese Oxides'

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Dan Fountain collection

ⓘ 'Manganese Oxides var. Manganese Dendrites'

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Dan Fountain collection

ⓘ Manganite

Formula: Mn³⁺O(OH)

Localities:

Taylor Mine, Alberta, Baraga County, Michigan, USA
Unnamed iron formation, Baraga County, Michigan, USA
North testpits, Taylor Mine, Alberta, Baraga County, Michigan, USA

ⓘ Marcasite

Formula: FeS₂

Localities:

Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
Imperial Mine, Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

ⓘ Melanterite

Formula: Fe²⁺(H₂O)₆(SO₄) · H₂O

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Metacinnabar

Formula: HgS

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Travis Olds collection

ⓘ Metatorbernite

Formula: Cu(UO₂)₂(PO₄)₂ · 8H₂O

Locality: Detroit Graphite Company Graphite Quarry, Alberta, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Metatyuyamunite

Formula: Ca(UO₂)₂(VO₄)₂ · 3H₂O

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ 'Mica Group'

Localities: Reported from at least 7 localities in this region.

ⓘ Minnesotaite

Formula: Fe²⁺₃Si₄O₁₀(OH)₂

Locality: Slate River, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Montmorillonite

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

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Montroseite

Formula: (V³⁺,Fe³⁺)O(OH)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Mottramite

Formula: PbCu(VO₄)(OH)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Baraga County, Michigan, USA
BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

ⓘ Muscovite var. Illite

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

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

ⓘ Native Copper

Formula: Cu

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Baraga County, Michigan, USA
Huron Islands, Baraga County, Michigan, USA ? (more information)

Description: microscopic and submicroscopic flakes in chlorite slate and calcite

ⓘ Native Gold

Formula: Au

Localities:

Grummett Exploration prospect (Ned Lake), Baraga County, Michigan, USA
Hancock Exploration prospect, Baraga County, Michigan, USA
Marquette Exploration prospect, Baraga County, Michigan, USA
Old gold pit, Baraga County, Michigan, USA ? (more information)

ⓘ Native Mercury

Formula: Hg

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Travis Olds field work 2010, George Robinson A.E. Seaman Mineral Museum

ⓘ Native Silver

Formula: Ag

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Silver River silver prospect, Baraga County, Michigan, USA

ⓘ Native Silver var. Amalgam

Formula: (Ag,Hg)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Travis Olds collection

ⓘ Neotocite

Formula: (Mn,Fe)SiO₃ · H₂O (?)

Localities:

Taylor Mine, Alberta, Baraga County, Michigan, USA
West testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA

ⓘ Nickeline

Formula: NiAs

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Nsutite

Formula: (Mn⁴⁺,Mn²⁺)(O,OH)₂

Locality: West testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Dan Fountain and Travis Olds collection

ⓘ Otavite

Formula: CdCO₃

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Palygorskite

Formula: ◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O

Locality: Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

References:

Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.108

ⓘ Pentlandite

Formula: (Ni_xFe_y)_Σ9S₈

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

2009 Portland GSA Annual Meeting (18-21 October 2009) Paper No. 26-2

ⓘ 'Petroleum var. Bitumen'

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 11 localities in this region.

ⓘ Pyrolusite

Formula: Mn⁴⁺O₂

Localities:

Unnamed iron mine, Ford Dam trail, Alberta, Baraga County, Michigan, USA
Taylor Mine, Alberta, Baraga County, Michigan, USA
North testpits, Taylor Mine, Alberta, Baraga County, Michigan, USA

ⓘ Pyrrhotite

Formula: Fe_1-xS

Locality: BIC deposit (Bovine Igneous Complex), Baraga County, Michigan, USA

References:

2009 Portland GSA Annual Meeting (18-21 October 2009) Paper No. 26-2

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 7 localities in this region.

ⓘ Quartz var. Amethyst

Formula: SiO₂

Locality: Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Ranciéite

Formula: (Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Travis Olds collection

ⓘ Rhodochrosite

Formula: MnCO₃

Localities:

Taylor Mine, Alberta, Baraga County, Michigan, USA
West testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA

ⓘ Rutile

Formula: TiO₂

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Siderite

Formula: FeCO₃

Localities:

Taylor Mine, Alberta, Baraga County, Michigan, USA
Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

ⓘ Skutterudite ?

Formula: CoAs₃

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Olds, Travis A. (2012) Mercury Minerals of the Huron River Uranium Prospect, Baraga County, Michigan. Rocks & Minerals, 87 (2) 134-141 doi:10.1080/00357529.2011.618775

ⓘ Sphalerite

Formula: ZnS

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA

ⓘ Staurolite

Formula: Fe²⁺₂Al₉Si₄O₂₃(OH)

Locality: Imperial Heights, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Todorokite

Formula: (Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O

Locality: Taylor Mine, Alberta, Baraga County, Michigan, USA

References:

Travis Olds collection

ⓘ Tyuyamunite

Formula: Ca(UO₂)₂(VO₄)₂ · 5-8H₂O

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Uraninite

Formula: UO₂

Localities:

Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Big Eric's Crossing, Huron River, Baraga County, Michigan, USA

ⓘ Uraninite var. Pitchblende

Formula: UO₂

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Uranospinite

Formula: Ca(UO₂)₂(AsO₄)₂ · 10H₂O

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

ⓘ Volborthite

Formula: Cu₃(V₂O₇)(OH)₂ · 2H₂O

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.

ⓘ Wakefieldite-(Y)

Formula: Y(VO₄)

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

Habit: Equant tetragonal

References:

ⓘ Widenmannite

Formula: Pb₂(OH)₂[(UO₂)(CO₃)₂]

Locality: Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA

References:

Gallery:

CuFeS₂ⓘ Chalcopyrite

Chalcopyrite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

Chalcopyrite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

Chalcopyrite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

◻Fe²⁺₂Fe²⁺₅(Si₈O₂₂)(OH)₂ⓘ Grunerite

Grunerite, etc.

Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

Grunerite, etc.

Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

Grunerite, etc.

Spurr Mine, Imperial Heights, Baraga County, Michigan, USA

FeS₂ⓘ Marcasite

Marcasite, etc.

Ohio Mines, Imperial Heights, Baraga County, Michigan, USA

Marcasite, etc.

Ohio Mines, Imperial Heights, Baraga County, Michigan, USA

Marcasite, etc.

Ohio Mines, Imperial Heights, Baraga County, Michigan, USA

Cu₃(V₂O₇)(OH)₂ · 2H₂Oⓘ Volborthite

Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Silver var. Amalgam	1.AA.05	(Ag,Hg)
ⓘ	Native Copper	1.AA.05	Cu
ⓘ	Native Gold	1.AA.05	Au
ⓘ	Native Silver	1.AA.05	Ag
ⓘ	Native Mercury	1.AD.05	Hg
ⓘ	Eugenite	1.AD.15c	Ag₁₁Hg₂
ⓘ	Graphite	1.CB.05a	C
Group 2 - Sulphides and Sulfosalts
ⓘ	Algodonite	2.AA.10a	(Cu_1-xAs_x)
ⓘ	Chalcocite	2.BA.05	Cu₂S
ⓘ	Djurleite	2.BA.05	Cu₃₁S₁₆
ⓘ	Bornite	2.BA.15	Cu₅FeS₄
ⓘ	Acanthite	2.BA.35	Ag₂S
ⓘ	Pentlandite	2.BB.15	(Ni_xFe_y)_Σ9S₈
ⓘ	Covellite	2.CA.05a	CuS
ⓘ	Metacinnabar	2.CB.05a	HgS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Greenockite	2.CB.45	CdS
ⓘ	Cubanite	2.CB.55a	CuFe₂S₃
ⓘ	Nickeline	2.CC.05	NiAs
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	Galena	2.CD.10	PbS
ⓘ	Cinnabar	2.CD.15a	HgS
ⓘ	Hypercinnabar ?	2.CD.15b	HgS
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Cobaltite	2.EB.25	CoAsS
ⓘ	Skutterudite ?	2.EC.05	CoAs₃
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Cuprite	4.AA.10	Cu₂O
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Quartz var. Amethyst	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
ⓘ	Cassiterite ?	4.DB.05	SnO₂
ⓘ	Pyrolusite	4.DB.05	Mn⁴⁺O₂
ⓘ	Rutile	4.DB.05	TiO₂
ⓘ	Nsutite	4.DB.15c	(Mn⁴⁺,Mn²⁺)(O,OH)₂
ⓘ	Anatase	4.DD.05	TiO₂
ⓘ	Coronadite	4.DK.05a	Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆
ⓘ	Todorokite	4.DK.10	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
ⓘ	Uraninite var. Pitchblende	4.DL.05	UO₂
ⓘ		4.DL.05	UO₂
ⓘ	Montroseite	4.FD.10	(V³⁺,Fe³⁺)O(OH)
ⓘ	Manganite	4.FD.15	Mn³⁺O(OH)
ⓘ	Lepidocrocite	4.FE.15	Fe³⁺O(OH)
ⓘ	Ranciéite	4.FL.40	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O
ⓘ	Metatyuyamunite	4.HB.25	Ca(UO₂)₂(VO₄)₂ · 3H₂O
ⓘ	Tyuyamunite	4.HB.25	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Otavite	5.AB.05	CdCO₃
ⓘ	Rhodochrosite	5.AB.05	MnCO₃
ⓘ	Siderite	5.AB.05	FeCO₃
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)₂
ⓘ	Cerussite	5.AB.15	PbCO₃
ⓘ	Azurite	5.BA.05	Cu₃(CO₃)₂(OH)₂
ⓘ	Malachite	5.BA.10	Cu₂(CO₃)(OH)₂
ⓘ	Hydrozincite	5.BA.15	Zn₅(CO₃)₂(OH)₆
ⓘ	Widenmannite	5.ED.40	Pb₂(OH)₂[(UO₂)(CO₃)₂]
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Melanterite	7.CB.35	Fe²⁺(H₂O)₆(SO₄) · H₂O
ⓘ	Gypsum	7.CD.40	CaSO₄ · 2H₂O
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Wakefieldite-(Y)	8.AD.35	Y(VO₄)
ⓘ	Mottramite	8.BH.40	PbCu(VO₄)(OH)
ⓘ	Chlorapatite	8.BN.05	Ca₅(PO₄)₃Cl
ⓘ	Fluorapatite	8.BN.05	Ca₅(PO₄)₃F
ⓘ	Uranospinite	8.EB.05	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
ⓘ	Metatorbernite	8.EB.10	Cu(UO₂)₂(PO₄)₂ · 8H₂O
ⓘ	Chervetite	8.FA.15	Pb₂(V₂O₇)
ⓘ	Volborthite	8.FD.05	Cu₃(V₂O₇)(OH)₂ · 2H₂O
Group 9 - Silicates
ⓘ	Almandine	9.AD.25	Fe²⁺₃Al₂(SiO₄)₃
ⓘ	Staurolite	9.AF.30	Fe²⁺₂Al₉Si₄O₂₃(OH)
ⓘ	Chloritoid	9.AF.85	Fe²⁺Al₂O(SiO₄)(OH)₂
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Beryl	9.CJ.05	Be₃Al₂(Si₆O₁₈)
ⓘ	Augite	9.DA.15	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
ⓘ	Cummingtonite	9.DE.05	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
ⓘ	Grunerite	9.DE.05	◻Fe²⁺₂Fe²⁺₅(Si₈O₂₂)(OH)₂
ⓘ	Actinolite	9.DE.10	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
ⓘ	Minnesotaite	9.EC.05	Fe²⁺₃Si₄O₁₀(OH)₂
ⓘ	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
ⓘ	Chamosite	9.EC.55	Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	Clinochlore	9.EC.55	Mg₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	var. Ripidolite	9.EC.55	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
ⓘ	'Clinochrysotile'	9.ED.	Mg₃(Si₂O₅)(OH)₄
ⓘ	Dickite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Caryopilite ?	9.ED.15	Mn²⁺₃Si₂O₅(OH)₄
ⓘ	Chrysocolla	9.ED.20	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
ⓘ	Neotocite	9.ED.20	(Mn,Fe)SiO₃ · H₂O (?)
ⓘ	Palygorskite	9.EE.20	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
Unclassified
ⓘ	'Chlorite Group'	-
ⓘ	'Limonite'	-
ⓘ	'Mica Group'	-
ⓘ	'Fayalite-Forsterite Series'	-
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂
ⓘ	'Petroleum var. Bitumen'	-
ⓘ	'Garnet Group'	-	X₃Z₂(SiO₄)₃
ⓘ	'Manganese Oxides var. Manganese Dendrites'	-
ⓘ	''	-
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A
ⓘ	'var. Carbonate-rich Apatite'	-	Ca₅(PO₄)₃(Cl/F/OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
H	ⓘ Caryopilite	Mn₃²⁺Si₂O₅(OH)₄
H	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂
H	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
H	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
H	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
H	ⓘ Dickite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Goethite	Fe³⁺O(OH)
H	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
H	ⓘ Gypsum	CaSO₄ · 2H₂O
H	ⓘ Hydrozincite	Zn₅(CO₃)₂(OH)₆
H	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
H	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Lepidocrocite	Fe³⁺O(OH)
H	ⓘ Manganite	Mn³⁺O(OH)
H	ⓘ Malachite	Cu₂(CO₃)(OH)₂
H	ⓘ Melanterite	Fe²⁺(H₂O)₆(SO₄) · H₂O
H	ⓘ Metatorbernite	Cu(UO₂)₂(PO₄)₂ · 8H₂O
H	ⓘ Metatyuyamunite	Ca(UO₂)₂(VO₄)₂ · 3H₂O
H	ⓘ Minnesotaite	Fe₃²⁺Si₄O₁₀(OH)₂
H	ⓘ Montroseite	(V³⁺,Fe³⁺)O(OH)
H	ⓘ Mottramite	PbCu(VO₄)(OH)
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
H	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
H	ⓘ Nsutite	(Mn⁴⁺,Mn²⁺)(O,OH)₂
H	ⓘ Palygorskite	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
H	ⓘ Ranciéite	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O
H	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
H	ⓘ Staurolite	Fe₂²⁺Al₉Si₄O₂₃(OH)
H	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
H	ⓘ Tyuyamunite	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
H	ⓘ Uranospinite	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
H	ⓘ Volborthite	Cu₃(V₂O₇)(OH)₂ · 2H₂O
H	ⓘ Widenmannite	Pb₂(OH)₂[(UO₂)(CO₃)₂]
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Be	Beryllium
Be	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
C	Carbon
C	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
C	ⓘ Calcite	CaCO₃
C	ⓘ Cerussite	PbCO₃
C	ⓘ Dolomite	CaMg(CO₃)₂
C	ⓘ Graphite	C
C	ⓘ Hydrozincite	Zn₅(CO₃)₂(OH)₆
C	ⓘ Malachite	Cu₂(CO₃)(OH)₂
C	ⓘ Otavite	CdCO₃
C	ⓘ Rhodochrosite	MnCO₃
C	ⓘ Siderite	FeCO₃
C	ⓘ Widenmannite	Pb₂(OH)₂[(UO₂)(CO₃)₂]
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Anatase	TiO₂
O	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
O	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
O	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
O	ⓘ Baryte	BaSO₄
O	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
O	ⓘ Calcite	CaCO₃
O	ⓘ Caryopilite	Mn₃²⁺Si₂O₅(OH)₄
O	ⓘ Cassiterite	SnO₂
O	ⓘ Cerussite	PbCO₃
O	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Chervetite	Pb₂(V₂O₇)
O	ⓘ Chlorapatite	Ca₅(PO₄)₃Cl
O	ⓘ Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂
O	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
O	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
O	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
O	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
O	ⓘ Cuprite	Cu₂O
O	ⓘ Dickite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Dolomite	CaMg(CO₃)₂
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Fluorapatite	Ca₅(PO₄)₃F
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
O	ⓘ Gypsum	CaSO₄ · 2H₂O
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Hydrozincite	Zn₅(CO₃)₂(OH)₆
O	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
O	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Lepidocrocite	Fe³⁺O(OH)
O	ⓘ Manganite	Mn³⁺O(OH)
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Malachite	Cu₂(CO₃)(OH)₂
O	ⓘ Melanterite	Fe²⁺(H₂O)₆(SO₄) · H₂O
O	ⓘ Metatorbernite	Cu(UO₂)₂(PO₄)₂ · 8H₂O
O	ⓘ Metatyuyamunite	Ca(UO₂)₂(VO₄)₂ · 3H₂O
O	ⓘ Minnesotaite	Fe₃²⁺Si₄O₁₀(OH)₂
O	ⓘ Montroseite	(V³⁺,Fe³⁺)O(OH)
O	ⓘ Mottramite	PbCu(VO₄)(OH)
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
O	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
O	ⓘ Nsutite	(Mn⁴⁺,Mn²⁺)(O,OH)₂
O	ⓘ Otavite	CdCO₃
O	ⓘ Palygorskite	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
O	ⓘ Uraninite var. Pitchblende	UO₂
O	ⓘ Pyrolusite	Mn⁴⁺O₂
O	ⓘ Quartz	SiO₂
O	ⓘ Ranciéite	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O
O	ⓘ Rhodochrosite	MnCO₃
O	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
O	ⓘ Rutile	TiO₂
O	ⓘ Siderite	FeCO₃
O	ⓘ Staurolite	Fe₂²⁺Al₉Si₄O₂₃(OH)
O	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
O	ⓘ Tyuyamunite	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
O	ⓘ Uraninite	UO₂
O	ⓘ Uranospinite	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
O	ⓘ Volborthite	Cu₃(V₂O₇)(OH)₂ · 2H₂O
O	ⓘ Wakefieldite-(Y)	Y(VO₄)
O	ⓘ Widenmannite	Pb₂(OH)₂[(UO₂)(CO₃)₂]
O	ⓘ Fayalite-Forsterite Series
O	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Garnet Group	X₃Z₂(SiO₄)₃
O	ⓘ Apatite	Ca₅(PO₄)₃A
O	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
F	Fluorine
F	ⓘ Fluorapatite	Ca₅(PO₄)₃F
F	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Na	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Mg	Magnesium
Mg	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Mg	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Mg	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Mg	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
Mg	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Mg	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Mg	ⓘ Palygorskite	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
Mg	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
Mg	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Mg	ⓘ Fayalite-Forsterite Series
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Al	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Al	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Al	ⓘ Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂
Al	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
Al	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Al	ⓘ Dickite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Al	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Al	ⓘ Palygorskite	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
Al	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
Al	ⓘ Staurolite	Fe₂²⁺Al₉Si₄O₂₃(OH)
Al	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Al	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Si	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Si	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Si	ⓘ Caryopilite	Mn₃²⁺Si₂O₅(OH)₄
Si	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂
Si	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
Si	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
Si	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Si	ⓘ Dickite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
Si	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
Si	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Minnesotaite	Fe₃²⁺Si₄O₁₀(OH)₂
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Si	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Si	ⓘ Palygorskite	◻Al₂Mg₂◻₂Si₈O₂₀(OH)₂(H₂O)₄ · 4H₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
Si	ⓘ Staurolite	Fe₂²⁺Al₉Si₄O₂₃(OH)
Si	ⓘ Fayalite-Forsterite Series
Si	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Garnet Group	X₃Z₂(SiO₄)₃
P	Phosphorus
P	ⓘ Chlorapatite	Ca₅(PO₄)₃Cl
P	ⓘ Fluorapatite	Ca₅(PO₄)₃F
P	ⓘ Metatorbernite	Cu(UO₂)₂(PO₄)₂ · 8H₂O
P	ⓘ Apatite	Ca₅(PO₄)₃A
P	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
S	Sulfur
S	ⓘ Acanthite	Ag₂S
S	ⓘ Baryte	BaSO₄
S	ⓘ Bornite	Cu₅FeS₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Chalcocite	Cu₂S
S	ⓘ Cinnabar	HgS
S	ⓘ Cobaltite	CoAsS
S	ⓘ Covellite	CuS
S	ⓘ Cubanite	CuFe₂S₃
S	ⓘ Djurleite	Cu₃₁S₁₆
S	ⓘ Galena	PbS
S	ⓘ Greenockite	CdS
S	ⓘ Gypsum	CaSO₄ · 2H₂O
S	ⓘ Hypercinnabar	HgS
S	ⓘ Marcasite	FeS₂
S	ⓘ Melanterite	Fe²⁺(H₂O)₆(SO₄) · H₂O
S	ⓘ Metacinnabar	HgS
S	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
Cl	Chlorine
Cl	ⓘ Chlorapatite	Ca₅(PO₄)₃Cl
Cl	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
K	Potassium
K	ⓘ Muscovite var. Illite	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Ca	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Chlorapatite	Ca₅(PO₄)₃Cl
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Fluorapatite	Ca₅(PO₄)₃F
Ca	ⓘ Gypsum	CaSO₄ · 2H₂O
Ca	ⓘ Metatyuyamunite	Ca(UO₂)₂(VO₄)₂ · 3H₂O
Ca	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Ca	ⓘ Ranciéite	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O
Ca	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Ca	ⓘ Tyuyamunite	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
Ca	ⓘ Uranospinite	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ca	ⓘ Apatite var. Carbonate-rich Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Ti	Titanium
Ti	ⓘ Anatase	TiO₂
Ti	ⓘ Rutile	TiO₂
V	Vanadium
V	ⓘ Chervetite	Pb₂(V₂O₇)
V	ⓘ Metatyuyamunite	Ca(UO₂)₂(VO₄)₂ · 3H₂O
V	ⓘ Montroseite	(V³⁺,Fe³⁺)O(OH)
V	ⓘ Mottramite	PbCu(VO₄)(OH)
V	ⓘ Tyuyamunite	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
V	ⓘ Volborthite	Cu₃(V₂O₇)(OH)₂ · 2H₂O
V	ⓘ Wakefieldite-(Y)	Y(VO₄)
Mn	Manganese
Mn	ⓘ Caryopilite	Mn₃²⁺Si₂O₅(OH)₄
Mn	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
Mn	ⓘ Manganite	Mn³⁺O(OH)
Mn	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Mn	ⓘ Nsutite	(Mn⁴⁺,Mn²⁺)(O,OH)₂
Mn	ⓘ Pyrolusite	Mn⁴⁺O₂
Mn	ⓘ Ranciéite	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂ · 0.6H₂O
Mn	ⓘ Rhodochrosite	MnCO₃
Mn	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Fe	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Fe	ⓘ Bornite	Cu₅FeS₄
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Fe	ⓘ Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂
Fe	ⓘ Cubanite	CuFe₂S₃
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Lepidocrocite	Fe³⁺O(OH)
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Melanterite	Fe²⁺(H₂O)₆(SO₄) · H₂O
Fe	ⓘ Minnesotaite	Fe₃²⁺Si₄O₁₀(OH)₂
Fe	ⓘ Montroseite	(V³⁺,Fe³⁺)O(OH)
Fe	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Fe	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Clinochlore var. Ripidolite	(Mg,Fe,Al)₆(Si,Al)₄O₁₀(OH)₈
Fe	ⓘ Siderite	FeCO₃
Fe	ⓘ Staurolite	Fe₂²⁺Al₉Si₄O₂₃(OH)
Fe	ⓘ Fayalite-Forsterite Series
Co	Cobalt
Co	ⓘ Cobaltite	CoAsS
Co	ⓘ Skutterudite	CoAs₃
Ni	Nickel
Ni	ⓘ Nickeline	NiAs
Ni	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Cu	Copper
Cu	ⓘ Algodonite	(Cu_1-xAs_x)
Cu	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
Cu	ⓘ Bornite	Cu₅FeS₄
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Chalcocite	Cu₂S
Cu	ⓘ Chrysocolla	Cu_2-xAl_x(H_2-xSi₂O₅)(OH)₄ · nH₂O, x < 1
Cu	ⓘ Covellite	CuS
Cu	ⓘ Cubanite	CuFe₂S₃
Cu	ⓘ Cuprite	Cu₂O
Cu	ⓘ Native Copper	Cu
Cu	ⓘ Djurleite	Cu₃₁S₁₆
Cu	ⓘ Malachite	Cu₂(CO₃)(OH)₂
Cu	ⓘ Metatorbernite	Cu(UO₂)₂(PO₄)₂ · 8H₂O
Cu	ⓘ Mottramite	PbCu(VO₄)(OH)
Cu	ⓘ Volborthite	Cu₃(V₂O₇)(OH)₂ · 2H₂O
Zn	Zinc
Zn	ⓘ Hydrozincite	Zn₅(CO₃)₂(OH)₆
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Algodonite	(Cu_1-xAs_x)
As	ⓘ Cobaltite	CoAsS
As	ⓘ Nickeline	NiAs
As	ⓘ Skutterudite	CoAs₃
As	ⓘ Uranospinite	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
Sr	Strontium
Sr	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Y	Yttrium
Y	ⓘ Wakefieldite-(Y)	Y(VO₄)
Ag	Silver
Ag	ⓘ Acanthite	Ag₂S
Ag	ⓘ Native Silver var. Amalgam	(Ag,Hg)
Ag	ⓘ Eugenite	Ag₁₁Hg₂
Ag	ⓘ Native Silver	Ag
Cd	Cadmium
Cd	ⓘ Greenockite	CdS
Cd	ⓘ Otavite	CdCO₃
Sn	Tin
Sn	ⓘ Cassiterite	SnO₂
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Ba	ⓘ Todorokite	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂ · 3-4H₂O
Au	Gold
Au	ⓘ Native Gold	Au
Hg	Mercury
Hg	ⓘ Native Silver var. Amalgam	(Ag,Hg)
Hg	ⓘ Cinnabar	HgS
Hg	ⓘ Eugenite	Ag₁₁Hg₂
Hg	ⓘ Hypercinnabar	HgS
Hg	ⓘ Native Mercury	Hg
Hg	ⓘ Metacinnabar	HgS
Pb	Lead
Pb	ⓘ Cerussite	PbCO₃
Pb	ⓘ Chervetite	Pb₂(V₂O₇)
Pb	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
Pb	ⓘ Galena	PbS
Pb	ⓘ Mottramite	PbCu(VO₄)(OH)
Pb	ⓘ Widenmannite	Pb₂(OH)₂[(UO₂)(CO₃)₂]
U	Uranium
U	ⓘ Metatorbernite	Cu(UO₂)₂(PO₄)₂ · 8H₂O
U	ⓘ Metatyuyamunite	Ca(UO₂)₂(VO₄)₂ · 3H₂O
U	ⓘ Uraninite var. Pitchblende	UO₂
U	ⓘ Tyuyamunite	Ca(UO₂)₂(VO₄)₂ · 5-8H₂O
U	ⓘ Uraninite	UO₂
U	ⓘ Uranospinite	Ca(UO₂)₂(AsO₄)₂ · 10H₂O
U	ⓘ Widenmannite	Pb₂(OH)₂[(UO₂)(CO₃)₂]

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Baraga_County,_Michigan
Wikidata ID:	Q491140
GeoNames ID:	4984903

Localities in this Region

USA

Michigan
- Baraga County

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

Mid-continent DomainDomain
Mid-continent RiftNarrow Rift
Superior Craton
- Penokean OrogenCraton
Superior DomainDomain

USA

Michigan
- Keweenaw PeninsulaPeninsula
- Marquette Iron Range mining districtMining District
Midcontinent RiftGeologic Province

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

Quick NavTop Commodities Mineral List Rock Types Fossils Other Databases Localities in Region Other Regions

Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 4, 2026 04:55:22 Page updated: July 24, 2026 00:50:05

Go to top of page

Baraga County, Michigan, USAiRegional Level TypesBaraga CountyCounty MichiganState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

Select Mineral List Type

Commodity List

Mineral List

Rock Types Recorded

Select Rock List Type

Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

Other Databases

Localities in this Region

Other Regions, Features and Areas that Intersect

Baraga County, Michigan, USA i
Regional Level Types
Baraga County County
Michigan State
USA Country