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Lassen County, California, USAi
Regional Level Types
Lassen CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearchMineralogy
Type:
Largest Settlements:
PlacePopulation
Susanville15,247 (2017)
Westwood1,647 (2011)
Janesville1,408 (2011)
Johnstonville1,024 (2011)
Patton Village702 (2011)
Doyle678 (2011)
Mindat Locality ID:
28435
Long-form identifier:
mindat:1:2:28435:9
GUID (UUID V4):
0
Other Languages:
French:
Comté de Lassen, Californie, États-Unis
German:
Lassen County, Kalifornien, Vereinigte Staaten
Italian:
Contea di Lassen, California, Stati Uniti d'America
Russian:
Лассен, Калифорния, Соединённые Штаты Америки
Simplified Chinese:
拉森县, 加利福尼亚州, 美国
Spanish:
Condado de Lassen, California, Estados Unidos
Albanian:
Lassen County, Kalifornia, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة لاسين, كاليفورنيا, الولايات المتحدة
Armenian:
Լասսեն շրջան, Կալիֆոռնիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Lassen konderria, Kalifornia
Bavarian:
Lassen County, Kalifornien, Vaoanigte Stootn
Bishnupriya Manipuri:
লাস্সেন কাউন্টি, ক্যালিফোর্নিয়া, তিলপারাষ্ট্র
Bulgarian:
Ласън, Калифорния, Съединени американски щати
Cebuano:
Lassen County, California
Czech:
Lassen County, Kalifornie, Spojené státy americké
Danish:
Lassen County, Californien, USA
Dutch:
Lassen County, Verenigde Staten
Estonian:
Lasseni maakond, California, Ameerika Ühendriigid
Farsi/Persian:
شهرستان لاسن، کالیفرنیا, کالیفرنیا, ایالات متحده آمریکا
Finnish:
Lassenin piirikunta, Kalifornia, Yhdysvallat
Hungarian:
Lassen megye, Kalifornia, Amerikai Egyesült Államok
Irish Gaelic:
Contae Lassen, California, Stáit Aontaithe Mheiriceá
Japanese:
ラッセン郡, カリフォルニア州, アメリカ合衆国
Kapampangan:
Lassen County, California, Estados Unidos
Latin:
Lassen Comitatus, California, Civitates Foederatae Americae
Limburgian:
Lassen County, Californië, Vereinegde Staote vaan Amerika
Low Saxon/Low German:
Lassen County, Kalifornien, USA
Malayalam:
ലാസ്സെൻ കൗണ്ടി, കാലിഫോർണിയ
Norwegian:
Lassen County, California, USA
Polish:
Hrabstwo Lassen, Kalifornia, Stany Zjednoczone
Portuguese:
Condado de Lassen, Califórnia, Estados Unidos
Serbian:
Округ Ласен, Калифорнија, Сједињене Америчке Државе
Serbo-Croatian:
Lassen County, Kalifornija, Sjedinjene Američke Države
Swedish:
Lassen County, Kalifornien, USA
Tagalog:
Lassen County, California, Estados Unidos
Turkish:
Lassen County, Kaliforniya, Amerika Birleşik Devletleri
Ukrainian:
Лассен, Каліфорнія, Сполучені Штати Америки
Urdu:
لاسین کاؤنٹی، کیلیفورنیا, کیلیفورنیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Lassen, California, Chủng Quốc Hoa Kỳ
Waray:
Condado han Lassen, California, Estados Unidos
Western Punjabi:
لیسن کاؤنٹی, کیلیفورنیا, امریکہ



The Cascade Range enters Lassen County in the SW corner of the county proper and ends S of Lassen Peak, the southern-most volcano in the range, which lies in Shasta County.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

41 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Acanthite
Formula: Ag2S
Albite
Formula: Na(AlSi3O8)
Annabergite
Formula: Ni3(AsO4)2 · 8H2O
'Apatite'
Formula: Ca5(PO4)3A
Colour: Pale greenish
Description: Occurs as crystals.
Arsenopyrite
Formula: FeAsS
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Description: Occurs in commercial quantities.
Baryte
Formula: BaSO4
Beryl
Formula: Be3Al2(Si6O18)
Calcite
Formula: CaCO3
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Description: Represented by the California Division of Mines and Geology specimen #21650.
Chalcocite
Formula: Cu2S
Description: Occurs as fine material.
Chalcopyrite
Formula: CuFeS2
Description: Microscopic.
'Chlorite Group'
Cinnabar
Formula: HgS
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Erythrite
Formula: Co3(AsO4)2 · 8H2O
'Feldspar Group'
Galena
Formula: PbS
Description: Microscopic.
Goethite
Formula: Fe3+O(OH)
'Gummite'
Hematite
Formula: Fe2O3
Hematite var. Specularite
Formula: Fe2O3
Hercynite
Formula: Fe2+Al2O4
Colour: Brown
Description: Occurs as micro-crystals in quartz-basalt.
Hercynite var. Picotite
Formula: (Fe,Mg)(Al,Cr)2O4
Colour: Brown
Description: Occurs as micro-crystals in quartz-basalt.
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
'Limonite'
Magnesite
Formula: MgCO3
'Manganese Oxides'
Marcasite
Formula: FeS2
Metacinnabar
Formula: HgS
'Mica Group'
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Copper
Formula: Cu
Description: Occurs in Epidote rock.
Native Gold
Formula: Au
Localities: Reported from at least 29 localities in this region.
Description: Placer material.
Native Gold var. Electrum
Formula: (Au,Ag)
Native Mercury
Formula: Hg
Native Sulphur
Formula: S8
Opal
Formula: SiO2 · nH2O
Orthoclase
Formula: K(AlSi3O8)
Colour: Pink.
'Pearceite-Polybasite Series'
'Petrified Wood'
Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Description: Occurs as slender crystals to 1 inch long in quartz veins hosted in quartz-latite country rock, which also contains some piemontite.
Pyrite
Formula: FeS2
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Colour: Black
Description: Occurs as 1mm or less grains in metavolcanic rocks.
Pyrolusite
Formula: Mn4+O2
Description: Associated with gold.
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Localities: Reported from at least 21 localities in this region.
Quartz var. Agate
Formula: SiO2
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Sabugalite
Formula: HAl(UO2)4(PO4)4 · 16H2O
Scheelite
Formula: Ca(WO4)
Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Skutterudite
Formula: CoAs3
Sphalerite
Formula: ZnS
Description: Microscopic.
'Tetrahedrite Group'
Formula: M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Native Gold
var. Electrum
1.AA.05(Au,Ag)
1.AA.05Au
Native Mercury1.AD.05Hg
Native Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Acanthite2.BA.35Ag2S
Metacinnabar2.CB.05aHgS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Galena2.CD.10PbS
Cinnabar2.CD.15aHgS
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Arsenopyrite2.EB.20FeAsS
Skutterudite2.EC.05CoAs3
Group 4 - Oxides and Hydroxides
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Hercynite4.BB.05Fe2+Al2O4
var. Picotite4.BB.05(Fe,Mg)(Al,Cr)2O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Amethyst4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Goethite4.FD.10Fe3+O(OH)
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Scheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
Annabergite8.CE.40Ni3(AsO4)2 · 8H2O
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Autunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Sabugalite8.EB.55HAl(UO2)4(PO4)4 · 16H2O
Group 9 - Silicates
Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Piemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Beryl9.CJ.05Be3Al2(Si6O18)
Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Muscovite
var. Illite
9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Vermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Orthoclase9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Chlorite Group'-
'Feldspar Group'-
'Gummite'-
'Limonite'-
'Mica Group'-
'Petrified Wood'-
'Pearceite-Polybasite Series'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'K Feldspar'-
'Manganese Oxides'-
'Apatite'-Ca5(PO4)3A
'Tetrahedrite Group'-M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)

List of minerals for each chemical element

HHydrogen
H AnnabergiteNi3(AsO4)2 · 8H2O
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H ErythriteCo3(AsO4)2 · 8H2O
H GoethiteFe3+O(OH)
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H OpalSiO2 · nH2O
H Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
H Pyrochlore GroupA2Nb2(O,OH)6Z
H SabugaliteHAl(UO2)4(PO4)4 · 16H2O
H SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C CalciteCaCO3
C MagnesiteMgCO3
OOxygen
O K Feldspar var. AdulariaKAlSi3O8
O Quartz var. AgateSiO2
O AlbiteNa(AlSi3O8)
O Quartz var. AmethystSiO2
O AnnabergiteNi3(AsO4)2 · 8H2O
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O BaryteBaSO4
O BerylBe3Al2(Si6O18)
O CalciteCaCO3
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O Quartz var. ChalcedonySiO2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O ErythriteCo3(AsO4)2 · 8H2O
O GoethiteFe3+O(OH)
O HematiteFe2O3
O HercyniteFe2+Al2O4
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O MagnesiteMgCO3
O MuscoviteKAl2(AlSi3O10)(OH)2
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O OpalSiO2 · nH2O
O OrthoclaseK(AlSi3O8)
O Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O PyrolusiteMn4+O2
O QuartzSiO2
O SabugaliteHAl(UO2)4(PO4)4 · 16H2O
O ScheeliteCa(WO4)
O SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
O Quartz var. Smoky QuartzSiO2
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O Hematite var. SpeculariteFe2O3
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
O ApatiteCa5(PO4)3A
NaSodium
Na AlbiteNa(AlSi3O8)
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
MgMagnesium
Mg MagnesiteMgCO3
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Mg Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AlbiteNa(AlSi3O8)
Al BerylBe3Al2(Si6O18)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al HercyniteFe2+Al2O4
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al OrthoclaseK(AlSi3O8)
Al Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al SabugaliteHAl(UO2)4(PO4)4 · 16H2O
Al SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
SiSilicon
Si K Feldspar var. AdulariaKAlSi3O8
Si Quartz var. AgateSiO2
Si AlbiteNa(AlSi3O8)
Si Quartz var. AmethystSiO2
Si BerylBe3Al2(Si6O18)
Si Quartz var. ChalcedonySiO2
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si OpalSiO2 · nH2O
Si OrthoclaseK(AlSi3O8)
Si Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si QuartzSiO2
Si SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Si Quartz var. Smoky QuartzSiO2
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P SabugaliteHAl(UO2)4(PO4)4 · 16H2O
P ApatiteCa5(PO4)3A
SSulfur
S AcanthiteAg2S
S ArsenopyriteFeAsS
S BaryteBaSO4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CinnabarHgS
S GalenaPbS
S MarcasiteFeS2
S MetacinnabarHgS
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
S Native SulphurS8
S Pearceite-Polybasite Series
S Tetrahedrite GroupM2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K CarnotiteK2(UO2)2(VO4)2 · 3H2O
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca ScheeliteCa(WO4)
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Ca Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Ca ApatiteCa5(PO4)3A
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
CrChromium
Cr Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
MnManganese
Mn Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn PyrolusiteMn4+O2
FeIron
Fe ArsenopyriteFeAsS
Fe ChalcopyriteCuFeS2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe HercyniteFe2+Al2O4
Fe MarcasiteFeS2
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe Hematite var. SpeculariteFe2O3
Fe Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
CoCobalt
Co ErythriteCo3(AsO4)2 · 8H2O
Co SkutteruditeCoAs3
NiNickel
Ni AnnabergiteNi3(AsO4)2 · 8H2O
CuCopper
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu Native CopperCu
Cu Pearceite-Polybasite Series
ZnZinc
Zn SphaleriteZnS
AsArsenic
As AnnabergiteNi3(AsO4)2 · 8H2O
As ArsenopyriteFeAsS
As ErythriteCo3(AsO4)2 · 8H2O
As SkutteruditeCoAs3
As Pearceite-Polybasite Series
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
AgSilver
Ag AcanthiteAg2S
Ag Native Gold var. Electrum(Au,Ag)
Ag Pearceite-Polybasite Series
SbAntimony
Sb Pearceite-Polybasite Series
BaBarium
Ba BaryteBaSO4
WTungsten
W ScheeliteCa(WO4)
AuGold
Au Native Gold var. Electrum(Au,Ag)
Au Native GoldAu
HgMercury
Hg CinnabarHgS
Hg Native MercuryHg
Hg MetacinnabarHgS
PbLead
Pb GalenaPbS
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U CarnotiteK2(UO2)2(VO4)2 · 3H2O
U SabugaliteHAl(UO2)4(PO4)4 · 16H2O
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Fossils

There are 22 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.

Occurrences22
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed122 Ma (Early/Lower Cretaceous)
Stratigraphic Units
UnitNo. OccurrencesAge
Budden Canyon - Chickabally1122.46 - 112.03 Ma (Early/Lower Cretaceous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Pterosauria
order
Animalia : Chordata : Reptilia : Pterosauria122.46 - 112.03 Ma
Early/Lower Cretaceous
Hemiauchenia
genus
Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Hemiauchenia10.3 - 4.9 Ma
Neogene
Teleoceras
genus
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Teleoceras10.3 - 4.9 Ma
Neogene
Proboscidea
order
Animalia : Chordata : Mammalia : Proboscidea10.3 - 4.9 Ma
Neogene
Dinohippus mexicanus
species
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Dinohippus : Dinohippus mexicanus10.3 - 4.9 Ma
Neogene
Antilocaprinae
subfamily
Animalia : Chordata : Mammalia : Artiodactyla : Antilocapridae : Antilocaprinae10.3 - 4.9 Ma
Neogene
Mammut pacificus
species
Animalia : Chordata : Mammalia : Proboscidea : Mammutidae : Mammut : Mammut pacificus0.3 - 0.012 Ma
Pleistocene
Fossil LocalitiesClick to show 11 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Lassen_County,_California
Wikidata ID:Q156340
GeoNames ID:5566544

Localities in this Region

Other Regions, Features and Areas that Intersect


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.

References

 
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