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Colusa Co., California, USAi
Regional Level Types
Colusa Co.County
CaliforniaState
USACountry

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PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Colusa5,935 (2017)
Williams5,196 (2017)
Arbuckle3,028 (2011)
Maxwell1,103 (2011)
Grimes391 (2011)
Princeton303 (2011)
Mindat Locality ID:
27502
Long-form identifier:
1:2:27502:3
GUID (UUID V4):
cb1218eb-fe19-464c-a71c-c71c55920629
Other Languages:
French:
Comté de Colusa, Californie, États-Unis
German:
Colusa County, Kalifornien, Vereinigte Staaten
Italian:
Contea di Colusa, California, Stati Uniti d'America
Russian:
Колуза, Калифорния, Соединённые Штаты Америки
Simplified Chinese:
科卢萨县, 加利福尼亚州, 美国
Spanish:
Condado de Colusa, California, Estados Unidos
Albanian:
Colusa County, Kalifornia, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة كولوسا, كاليفورنيا, الولايات المتحدة
Armenian:
Քոլուսա շրջան, Կալիֆոռնիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Colusa konderria, Kalifornia
Bavarian:
Colusa County, Kalifornien, Vaoanigte Stootn
Bishnupriya Manipuri:
কোলুসা কাউন্টি, ক্যালিফোর্নিয়া, তিলপারাষ্ট্র
Bulgarian:
Колуза, Калифорния, Съединени американски щати
Cebuano:
Colusa County, California
Czech:
Colusa County, Kalifornie, Spojené státy americké
Danish:
Colusa County, Californien, USA
Dutch:
Colusa County, Verenigde Staten
Farsi/Persian:
شهرستان کولوزا، کالیفرنیا, کالیفرنیا, ایالات متحده آمریکا
Finnish:
Colusan piirikunta, Kalifornia, Yhdysvallat
Galician:
Condado de Colusa, California, Estados Unidos de América
Hungarian:
Colusa megye, Kalifornia, Amerikai Egyesült Államok
Irish Gaelic:
Contae Colusa, California, Stáit Aontaithe Mheiriceá
Japanese:
コルサ郡, カリフォルニア州, アメリカ合衆国
Kapampangan:
Colusa County, California, Estados Unidos
Latin:
Colusa Comitatus, California, Civitates Foederatae Americae
Limburgian:
Colusa County, Californië, Vereinegde Staote vaan Amerika
Low Saxon/Low German:
Colusa County, Kalifornien, USA
Malayalam:
കൊലുസ കൗണ്ടി, കാലിഫോർണിയ
Norwegian:
Colusa County, California, USA
Polish:
Hrabstwo Colusa, Kalifornia, Stany Zjednoczone
Portuguese:
Condado de Colusa, Califórnia, Estados Unidos
Serbian:
Округ Колуса, Калифорнија, Сједињене Америчке Државе
Serbo-Croatian:
Colusa County, Kalifornija, Sjedinjene Američke Države
Swedish:
Colusa County, Kalifornien, USA
Tagalog:
Colusa County, California, Estados Unidos
Turkish:
Colusa County, Kaliforniya, Amerika Birleşik Devletleri
Ukrainian:
Колуса, Каліфорнія, Сполучені Штати Америки
Urdu:
کولوسا کاؤنٹی، کیلیفورنیا, کیلیفورنیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Colusa, California, Chủng Quốc Hoa Kỳ
Waray:
Condado han Colusa, California, Estados Unidos
Western Punjabi:
کولیوسا کاؤنٹی, کیلیفورنیا, امریکہ


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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

33 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Ernst, W.G., Y. Seki, H. Onucki, and M.C. Gilbert (1970) Comparative study of low-grade metamorphism in the California Coast Ranges and outer metamorphic belt of Japan. Geological Society of America Memo. 124, 276 pp.: 124, 165; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 495.
Alunite
Formula: KAl3(SO4)2(OH)6
Description: Massive.
Reference: Woodhouse, C.D. (1946) personal communication to Murdoch & Webb; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 62.
Aragonite
Formula: CaCO3
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 81.
Calcite
Formula: CaCO3
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Calcite var. Limestone Onyx
Formula: CaCO3
Reference: USGS: Mineral Res. of the US (1908)
Chalcocite
Formula: Cu2S
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 128.
Chalcopyrite
Formula: CuFeS2
Description: Occurs in small amounts.
Reference: Becker, George F. (1888b), Geology of the quicksilver deposits of the Pacific slope: USGS Monograph 13, atlas: 367; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 131, 148; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 87.
Chromite
Formula: Fe2+Cr3+2O4
Localities: Reported from at least 9 localities in this region.
Reference: Logan, C.A. (1918), Chromium, in: Bradley, W.W. et al, Manganese and Chromium in California, California State Mining Bureau Bulletin 76: 123; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 139.
Cinnabar
Formula: HgS
Localities: Reported from at least 11 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Copper
Formula: Cu
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 157.
Cuprite
Formula: Cu2O
Reference: Browne, J.R. (1869), Report of J. Ross Browne on the mineral resources of the states and territories west of the Rocky Mountains (US Treasury Dept.), 674 pp., H.H. Bancroft and Co., San Francisco [reprint of 2]; Bradley, W.W. (1916a), Colusa, Glenn, Lake, Marin, Napa, Solano, Sonoma, Yolo County: California Mining Bureau. Report 14: 178; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 157, 164; Pemberton, H. Earl (1983), Minerals of California: 182.
Cuprite var. Chalcotrichite
Formula: Cu2O
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 164; Pemberton, H. Earl (1983), Minerals of California: 182.
Datolite
Formula: CaB(SiO4)(OH)
Reference: Mr. Gail E. Dunning.
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Reference: USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10029535.
Epistilbite
Formula: CaAl2Si6O16 · 5H2O
Description: Occurs in small amounts in Hg deposits.
Reference: Moiseyev, A.N. (1968) The Wilbur Springs quicksilver district (California), example of a study of hydrothermal processes by combining field geology and theoretical geochemistry. Economic Geology: 63: 173; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 378.
Gold
Formula: Au
Localities:
Reference: [MinRec 13:386]
Gold var. Electrum
Formula: (Au,Ag)
Reference: Dana, Edward Salisbury (1892), System of mineralogy, 6th. ed., 1134 pp., Wiley & Sons, New York: 1096; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 204.
Hematite
Formula: Fe2O3
Reference: USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10029535.
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 273.
'K Feldspar'
Formula: KAlSi3O8
Reference: Pearcy, E.C. and Petersen, U. (1990), Mineralogy, geochemistry and alteration of the Cherry Hill, California, hot-spring gold deposit: Journal of Geochemical Exploration: 36: 143-169.
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Reference: Pearcy, E.C. and Petersen, U. (1990), Mineralogy, geochemistry and alteration of the Cherry Hill, California, hot-spring gold deposit: Journal of Geochemical Exploration: 36: 143-169.
Lawsonite
Formula: CaAl2(Si2O7)(OH)2 · H2O
Reference: Ernst, W.G., Y. Seki, H. Onucki, and M.C. Gilbert (1970) Comparative study of low-grade metamorphism in the California Coast Ranges and outer metamorphic belt of Japan. Geological Society of America Memo. 124, 276 pp.: 124-125; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 487.
Malachite
Formula: Cu2(CO3)(OH)2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Manganese Oxides'
Reference: USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10029530.
Marcasite
Formula: FeS2
Reference: Becker, George F. (1888b), Geology of the quicksilver deposits of the Pacific slope: USGS Monograph 13, atlas: 367; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 148, 154; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 17, 52, 73.
Metacinnabar
Formula: HgS
Reference: Becker, George F. (1888b), Geology of the quicksilver deposits of the Pacific slope: USGS Monograph 13, atlas: 367; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 261.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Pearcy, E.C. and Petersen, U. (1990), Mineralogy, geochemistry and alteration of the Cherry Hill, California, hot-spring gold deposit: Journal of Geochemical Exploration: 36: 143-169.
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Pearcy, E.C. and Petersen, U. (1990), Mineralogy, geochemistry and alteration of the Cherry Hill, California, hot-spring gold deposit: Journal of Geochemical Exploration: 36: 143-169.
Neotocite ?
Formula: (Mn,Fe,Mg)SiO3 · H2O
Reference: USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10095080.
Opal
Formula: SiO2 · nH2O
Localities:
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Opal var. Opal-C
Formula: SiO2 · nH2O
Description: Dense, glassy. Occurs in silicified serpentine.
Reference: White, D.E. (1967) Mercury and base-metal deposits with associated thermal and mineral waters. In: H.L. Barnes (Editor), Geochemistry of hydrothermal ore deposits. Holt Reinhart and Winston, New York: 591; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 351.
Pectolite
Formula: NaCa2Si3O8(OH)
Reference: Mr. Gail E. Dunning.
'Petroleum var. Bitumen'
Reference: Pearcy, E. C., & Burruss, R. C. (1993). Hydrocarbons and gold mineralization in the hot-spring deposit at Cherry Hill, California. In Bitumens in Ore Deposits (pp. 117-137). Springer Berlin Heidelberg.
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Description: Occurs in veins.
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 166, 294, 366; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 489.
'Psilomelane'
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
Reference: Onucki, H. and Ernst, W.G. (1969) Coexisting sodic amphiboles and sodic pyroxenes from blueschist facies metamorphic rocks. Mineralogical Association of America Special Paper 2: 3; Ernst, W.G., Y. Seki, H. Onucki, and M.C. Gilbert (1970) Comparative study of low-grade metamorphism in the California Coast Ranges and outer metamorphic belt of Japan. Geological Society of America Memo. 124, 276 pp.: 124-125; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 492.
Pyrite
Formula: FeS2
Description: Occurs as hexagonal plates as pseudomorphs after pyrrhotite.
Reference: Genth, Frederick Augustus (1887), Contributions to mineralogy, No. 29: American Philosophical Society Proceedings: 24: 40; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 301.
Pyrolusite
Formula: Mn4+O2
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303.
Quartz
Formula: SiO2
Reference: Slowey, A.J., and Rytuba, J.J. (2008): USGS Open-File Report 08-1179
Quartz var. Agate
Reference: Johnson, H. C. 1971 Western Gem Hunters Atlas, 11th Edition: Cy Johnson & son, Susanville, Calif., 95 p.
Quartz var. Chalcedony
Formula: SiO2
Reference: Slowey, A.J., and Rytuba, J.J. (2008): USGS Open-File Report 08-1179.
Quartz var. Jasper
Reference: Johnson, H. C. 1971 Western Gem Hunters Atlas, 11th Edition: Cy Johnson & son, Susanville, Calif., 95 p.
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Reference: Kramm, H.E. (1910), Serpentines of the central Coast Ranges of California: American Philosophical Society Proceedings: 49: 344; Rogers, Austin Flint (1923b), The crystallography of hydromagnesite: American Journal of Science, 5th. Series: 6: 47; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 221.
Stibnite
Formula: Sb2S3
Reference: White, D.E. (1967) Mercury and base-metal deposits with associated thermal and mineral waters. In: H.L. Barnes (Editor), Geochemistry of hydrothermal ore deposits. Holt Reinhart and Winston, New York: 580, 584; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 127.
Sulphur
Formula: S8
Reference: Goodyear, Watson Andrews (1890), Alameda, Colusa, Contra Costa, Lake, Marin, Mendocino, Napa, Yolo Counties: California Mining Bureau. Report 10: 157-159; Fairbanks, Harold W. (1894), Some remarkable hot springs and associated mineral deposits in Colusa County, California: Science: 23: 120-121; Bradley, W.W. (1928), California’s commercial nonmetallic minerals: Mining Congress Journal: 14: 678; Bradley, W.W. (1934), Thirtieth report of the State Mineralogist: California Mining Bureau. Report 30: 196.
Tenorite
Formula: CuO
Reference: Aubury, Lewis E. (1908), The copper resources of California: California Mining Bureau. Bulletin 50: 159; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 157, 360.
'Thomsonite'
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 166, 222, 366.
Valentinite
Formula: Sb2O3
Reference: Pearcy, E. C., & Burruss, R. C. (1993). Hydrocarbons and gold mineralization in the hot-spring deposit at Cherry Hill, California. In Bitumens in Ore Deposits (pp. 117-137). Springer Berlin Heidelberg.
Xonotlite
Formula: Ca6(Si6O17)(OH)2
Habit: Acicular
Colour: Pink
Description: Occurs at the upper edge of the roadcut.
Reference: Mr. Gail E. Dunning.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Gold1.AA.05Au
var. Electrum1.AA.05(Au,Ag)
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Chalcopyrite2.CB.10aCuFeS2
Cinnabar2.CD.15aHgS
Marcasite2.EB.10aFeS2
Metacinnabar2.CB.05aHgS
Pyrite2.EB.05aFeS2
Stibnite2.DB.05Sb2S3
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Cuprite4.AA.10Cu2O
var. Chalcotrichite4.AA.10Cu2O
Hematite4.CB.05Fe2O3
Opal4.DA.10SiO2 · nH2O
var. Opal-C4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Quartz4.DA.05SiO2
var. Agate4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
var. Jasper4.DA.05SiO2
Tenorite4.AB.10CuO
Valentinite4.CB.55Sb2O3
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
var. Limestone Onyx5.AB.05CaCO3
Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Datolite9.AJ.20CaB(SiO4)(OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Epistilbite9.GD.45CaAl2Si6O16 · 5H2O
Lawsonite9.BE.05CaAl2(Si2O7)(OH)2 · H2O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Neotocite ?9.ED.20(Mn,Fe,Mg)SiO3 · H2O
Pectolite9.DG.05NaCa2Si3O8(OH)
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Xonotlite9.DG.35Ca6(Si6O17)(OH)2
Unclassified Minerals, Rocks, etc.
'K Feldspar'-KAlSi3O8
'var. Adularia'-KAlSi3O8
'Manganese Oxides'-
'Petroleum
var. Bitumen'
-
'Psilomelane'-
'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Thomsonite'-

List of minerals for each chemical element

HHydrogen
H DatoliteCaB(SiO4)(OH)
H PectoliteNaCa2Si3O8(OH)
H XonotliteCa6(Si6O17)(OH)2
H Opal var. Opal-CSiO2 · nH2O
H MalachiteCu2(CO3)(OH)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H OpalSiO2 · nH2O
H HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
H AluniteKAl3(SO4)2(OH)6
H Serpentine SubgroupD3[Si2O5](OH)4
H LawsoniteCaAl2(Si2O7)(OH)2 · H2O
H Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
H PrehniteCa2Al2Si3O10(OH)2
H EpistilbiteCaAl2Si6O16 · 5H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Neotocite(Mn,Fe,Mg)SiO3 · H2O
BBoron
B DatoliteCaB(SiO4)(OH)
CCarbon
C Calcite var. Limestone OnyxCaCO3
C MalachiteCu2(CO3)(OH)2
C CalciteCaCO3
C HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
C AragoniteCaCO3
OOxygen
O DatoliteCaB(SiO4)(OH)
O PectoliteNaCa2Si3O8(OH)
O XonotliteCa6(Si6O17)(OH)2
O Calcite var. Limestone OnyxCaCO3
O ChromiteFe2+Cr23+O4
O Opal var. Opal-CSiO2 · nH2O
O CupriteCu2O
O MalachiteCu2(CO3)(OH)2
O CalciteCaCO3
O HematiteFe2O3
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O OpalSiO2 · nH2O
O HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
O AragoniteCaCO3
O PyrolusiteMn4+O2
O AluniteKAl3(SO4)2(OH)6
O Serpentine SubgroupD3[Si2O5](OH)4
O Cuprite var. ChalcotrichiteCu2O
O LawsoniteCaAl2(Si2O7)(OH)2 · H2O
O Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
O AlmandineFe32+Al2(SiO4)3
O TenoriteCuO
O PrehniteCa2Al2Si3O10(OH)2
O EpistilbiteCaAl2Si6O16 · 5H2O
O QuartzSiO2
O Quartz var. ChalcedonySiO2
O K Feldspar var. AdulariaKAlSi3O8
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O ValentiniteSb2O3
O K FeldsparKAlSi3O8
O MuscoviteKAl2(AlSi3O10)(OH)2
O Neotocite(Mn,Fe,Mg)SiO3 · H2O
NaSodium
Na PectoliteNaCa2Si3O8(OH)
MgMagnesium
Mg HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mg Neotocite(Mn,Fe,Mg)SiO3 · H2O
AlAluminium
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al AluniteKAl3(SO4)2(OH)6
Al LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Al Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Al AlmandineFe32+Al2(SiO4)3
Al PrehniteCa2Al2Si3O10(OH)2
Al EpistilbiteCaAl2Si6O16 · 5H2O
Al K Feldspar var. AdulariaKAlSi3O8
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al K FeldsparKAlSi3O8
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si DatoliteCaB(SiO4)(OH)
Si PectoliteNaCa2Si3O8(OH)
Si XonotliteCa6(Si6O17)(OH)2
Si Opal var. Opal-CSiO2 · nH2O
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si OpalSiO2 · nH2O
Si Serpentine SubgroupD3[Si2O5](OH)4
Si LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Si Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Si AlmandineFe32+Al2(SiO4)3
Si PrehniteCa2Al2Si3O10(OH)2
Si EpistilbiteCaAl2Si6O16 · 5H2O
Si QuartzSiO2
Si Quartz var. ChalcedonySiO2
Si K Feldspar var. AdulariaKAlSi3O8
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si K FeldsparKAlSi3O8
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Neotocite(Mn,Fe,Mg)SiO3 · H2O
SSulfur
S SulphurS8
S CinnabarHgS
S AluniteKAl3(SO4)2(OH)6
S PyriteFeS2
S ChalcociteCu2S
S StibniteSb2S3
S ChalcopyriteCuFeS2
S MarcasiteFeS2
S MetacinnabarHgS
KPotassium
K AluniteKAl3(SO4)2(OH)6
K K Feldspar var. AdulariaKAlSi3O8
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
K K FeldsparKAlSi3O8
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca DatoliteCaB(SiO4)(OH)
Ca PectoliteNaCa2Si3O8(OH)
Ca XonotliteCa6(Si6O17)(OH)2
Ca Calcite var. Limestone OnyxCaCO3
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca AragoniteCaCO3
Ca LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Ca Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Ca PrehniteCa2Al2Si3O10(OH)2
Ca EpistilbiteCaAl2Si6O16 · 5H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn PyrolusiteMn4+O2
Mn Neotocite(Mn,Fe,Mg)SiO3 · H2O
FeIron
Fe ChromiteFe2+Cr23+O4
Fe HematiteFe2O3
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe PyriteFeS2
Fe AlmandineFe32+Al2(SiO4)3
Fe ChalcopyriteCuFeS2
Fe MarcasiteFeS2
Fe Neotocite(Mn,Fe,Mg)SiO3 · H2O
CuCopper
Cu CupriteCu2O
Cu MalachiteCu2(CO3)(OH)2
Cu CopperCu
Cu Cuprite var. ChalcotrichiteCu2O
Cu ChalcociteCu2S
Cu TenoriteCuO
Cu ChalcopyriteCuFeS2
AgSilver
Ag Gold var. Electrum(Au,Ag)
SbAntimony
Sb StibniteSb2S3
Sb ValentiniteSb2O3
AuGold
Au GoldAu
Au Gold var. Electrum(Au,Ag)
HgMercury
Hg CinnabarHgS
Hg MetacinnabarHgS

Fossils

There are 8 fossil localities from the PaleoBioDB database within this region.

BETA TEST - 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.

Occurrences96
Youngest Fossil Listed66.0 Ma (Late/Upper Cretaceous)
Oldest Fossil Listed145 Ma (Late Jurassic)
Stratigraphic Units
UnitNo. OccurrencesAge
Forbes - Dobbins Shale185.8 - 83.5 Ma (Late/Upper Cretaceous)
Asuncion - Forbes Shale1689.8 - 86.3 Ma (Late/Upper Cretaceous)
Pacheco3293.9 - 89.8 Ma (Late/Upper Cretaceous)
Great Valley - Antelope Shale5100.5 - 93.9 Ma (Late/Upper Cretaceous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Dicroa
genus
Chromista : Radiozoa : Polycystina : Spumellaria : Parvivaccidae : Dicroa113 - 100.5 Ma
Early/Lower Cretaceous
Orbiculiforma
genus
Chromista : Radiozoa : Polycystina : Spumellaria : Orbiculiformidae : Orbiculiforma113 - 100.5 Ma
Early/Lower Cretaceous
Quinquecapsularia
genus
Chromista : Radiozoa : Polycystina : Quinquecapsulariidae : Quinquecapsularia113 - 100.5 Ma
Early/Lower Cretaceous
Acanthocircus
genus
Chromista : Radiozoa : Polycystina : Spumellaria : Saturnalidae : Acanthocircus113 - 100.5 Ma
Early/Lower Cretaceous
Cassideus
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Cuniculiformidae : Cassideus113 - 100.5 Ma
Early/Lower Cretaceous
Crolanium
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Xitidae : Crolanium113 - 100.5 Ma
Early/Lower Cretaceous
Lipmanium
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Neosciadiocapsidae : Lipmanium113 - 100.5 Ma
Early/Lower Cretaceous
Microsciadiocapsa
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Neosciadiocapsidae : Microsciadiocapsa113 - 100.5 Ma
Early/Lower Cretaceous
Napora
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Ultranaporidae : Napora113 - 100.5 Ma
Early/Lower Cretaceous
Petasiforma
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Neosciadiocapsidae : Petasiforma113 - 100.5 Ma
Early/Lower Cretaceous
Pseudodictyomitra
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Pseudodictyomitridae : Pseudodictyomitra113 - 100.5 Ma
Early/Lower Cretaceous
Xitus
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Xitidae : Xitus113 - 100.5 Ma
Early/Lower Cretaceous
Anchura
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Aporrhaidae : Anchura93.9 - 89.8 Ma
Late/Upper Cretaceous
Volutoderma
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Pholidotomidae : Volutoderma93.9 - 86.3 Ma
Late/Upper Cretaceous
Canadoceras
genus
Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : Canadoceras89.8 - 86.3 Ma
Late/Upper Cretaceous
Hauericeras
genus
Animalia : Mollusca : Cephalopoda : Ammonoidea : Desmoceratidae : Hauericeras89.8 - 86.3 Ma
Late/Upper Cretaceous
Mantelliceras
genus
Animalia : Mollusca : Cephalopoda : Ammonoidea : Acanthoceratidae : Mantelliceras100.5 - 93.9 Ma
Late/Upper Cretaceous
Glycymeris
genus
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris89.8 - 86.3 Ma
Late/Upper Cretaceous
Parallelodon
genus
Animalia : Mollusca : Bivalvia : Arcida : Parallelodontidae : Parallelodon89.8 - 86.3 Ma
Late/Upper Cretaceous
Trigonia
genus
Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : Trigonia100.5 - 89.8 Ma
Late/Upper Cretaceous
Acteon
genus
Animalia : Mollusca : Gastropoda : Cephalaspidea : Acteonidae : Acteon93.9 - 89.8 Ma
Late/Upper Cretaceous
Cucullaea (Idonearca)
subgenus
Animalia : Mollusca : Bivalvia : Arcida : Cucullaeidae : Cucullaea : Cucullaea (Idonearca)93.9 - 89.8 Ma
Late/Upper Cretaceous
Pseudoeucyrtis
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Eucyrtidiidae : Pseudoeucyrtis113 - 100.5 Ma
Early/Lower Cretaceous
Mita
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Archaeodictyomitridae : Mita113 - 100.5 Ma
Early/Lower Cretaceous
Vitorfus
genus
Chromista : Radiozoa : Polycystina : Spumellaria : Saturnalidae : Vitorfus113 - 100.5 Ma
Early/Lower Cretaceous
Zifondium
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Archaeodictyomitridae : Zifondium113 - 100.5 Ma
Early/Lower Cretaceous
Vitorfus campbelli
species
Chromista : Radiozoa : Polycystina : Spumellaria : Saturnalidae : Vitorfus : Vitorfus campbelli113 - 100.5 Ma
Early/Lower Cretaceous
Zifondium lassenensis
species
Chromista : Radiozoa : Polycystina : Nassellaria : Archaeodictyomitridae : Zifondium : Zifondium lassenensis113 - 100.5 Ma
Early/Lower Cretaceous
Patulibracchium
genus
Retaria : Radiolaria : Spumellaria : Patulibracchiidae : Patulibracchium113 - 100.5 Ma
Early/Lower Cretaceous
Turritella petersoni
species
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella petersoni100.5 - 93.9 Ma
Late/Upper Cretaceous
Kozurium
genus
Chromista : Radiozoa : Polycystina : Nassellaria : Williriedellidae : Kozurium113 - 100.5 Ma
Early/Lower Cretaceous
Inoceramus steinmanni
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus steinmanni93.9 - 89.8 Ma
Late/Upper Cretaceous
Desmophyllites diphylloides
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmophyllites : Desmophyllites diphylloides89.8 - 86.3 Ma
Late/Upper Cretaceous
Drepanochilus
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Aporrhaidae : Drepanochilus93.9 - 89.8 Ma
Late/Upper Cretaceous
Biplica obliqua
species
Animalia : Mollusca : Gastropoda : Architectibranchia : Ringiculidae : Biplica : Biplica obliqua89.8 - 86.3 Ma
Late/Upper Cretaceous
Desmoceras (Pseudoughligella) dawsoni
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmoceras : Desmoceras (Pseudoughligella) dawsoni100.5 - 93.9 Ma
Late/Upper Cretaceous
Baculites inornatus
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Baculitidae : Baculites : Baculites inornatus89.8 - 86.3 Ma
Late/Upper Cretaceous
Archaeospongoprunum cortinaensis
species
Chromista : Radiozoa : Polycystina : Spumellaria : Archaeospongoprunidae : Archaeospongoprunum : Archaeospongoprunum cortinaensis113 - 100.5 Ma
Early/Lower Cretaceous
Archaeospongoprunum klingi
species
Chromista : Radiozoa : Polycystina : Spumellaria : Archaeospongoprunidae : Archaeospongoprunum : Archaeospongoprunum klingi113 - 100.5 Ma
Early/Lower Cretaceous
Archaeospongoprunum carrierensis
species
Chromista : Radiozoa : Polycystina : Spumellaria : Archaeospongoprunidae : Archaeospongoprunum : Archaeospongoprunum carrierensis113 - 100.5 Ma
Early/Lower Cretaceous
Paronaella solanoensis
species
Chromista : Radiozoa : Polycystina : Spumellaria : Angulobracchiidae : Paronaella : Paronaella solanoensis113 - 100.5 Ma
Early/Lower Cretaceous
Napora durhami
species
Retaria : Radiolaria : Nassellaria : Ultranaporidae : Napora : Napora durhami113 - 100.5 Ma
Early/Lower Cretaceous
Paronaella obesa
species
Retaria : Radiolaria : Spumellaria : Angulobracchiidae : Paronaella : Paronaella obesa113 - 100.5 Ma
Early/Lower Cretaceous
Crucella messinae
species
Retaria : Radiolaria : Spumellaria : Hagiastridae : Crucella : Crucella messinae113 - 100.5 Ma
Early/Lower Cretaceous
Xitus antelopensis
species
Chromista : Radiozoa : Polycystina : Nassellaria : Xitidae : Xitus : Xitus antelopensis113 - 100.5 Ma
Early/Lower Cretaceous
Hormathospongia dictyota
species
Animalia : Porifera : Hexactinellida : Sceptrulophora : Farreidae : Hormathospongia : Hormathospongia dictyota85.8 - 83.5 Ma
Late/Upper Cretaceous
Palaeastacus trisulcatus
species
Animalia : Arthropoda : Malacostraca : Decapoda : Erymidae : Palaeastacus : Palaeastacus trisulcatus145 - 66 Ma
Cretaceous
Archaeospongoprunum praelongum
species
Chromista : Radiozoa : Polycystina : Spumellaria : Archaeospongoprunidae : Archaeospongoprunum : Archaeospongoprunum praelongum113 - 100.5 Ma
Early/Lower Cretaceous
Xitus pulcher
species
Chromista : Radiozoa : Polycystina : Nassellaria : Xitidae : Xitus : Xitus pulcher113 - 100.5 Ma
Early/Lower Cretaceous
Tessarolax distorta
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Aporrhaidae : Tessarolax : Tessarolax distorta89.8 - 86.3 Ma
Late/Upper Cretaceous
Hokkaidoconcha occidentalis
species
Animalia : Mollusca : Gastropoda : Hokkaidoconchidae : Hokkaidoconcha : Hokkaidoconcha occidentalis132.9 - 129.4 Ma
Early/Lower Cretaceous
Hokkaidoconcha bilirata
species
Animalia : Mollusca : Gastropoda : Hokkaidoconchidae : Hokkaidoconcha : Hokkaidoconcha bilirata132.9 - 129.4 Ma
Early/Lower Cretaceous
Paskentana paskentaensis
species
Animalia : Mollusca : Gastropoda : Paskentana : Paskentana paskentaensis139.8 - 129.4 Ma
Early/Lower Cretaceous
Paskentana berryessaensis
species
Animalia : Mollusca : Gastropoda : Melanodrymiidae : Paskentana : Paskentana berryessaensis139.8 - 132.9 Ma
Early/Lower Cretaceous
Atresius liratus
species
Animalia : Mollusca : Gastropoda : Atresius : Atresius liratus132.9 - 129.4 Ma
Early/Lower Cretaceous
Desmoceras (Pseudouhligella) alamoense
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmoceras : Desmoceras (Pseudouhligella) alamoense100.5 - 93.9 Ma
Late/Upper Cretaceous
Puzosia (Austiniceras) giganteum
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Parapuzosia : Puzosia (Austiniceras) giganteum93.9 - 89.8 Ma
Late/Upper Cretaceous
Cymatoceras carlottense
species
Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Cymatoceras : Cymatoceras carlottense100.5 - 93.9 Ma
Late/Upper Cretaceous
Bernaya (Protocypraea) kayei
species
Animalia : Mollusca : Gastropoda : Cypraeidae : Bernaya : Bernaya (Protocypraea) kayei89.8 - 86.3 Ma
Late/Upper Cretaceous
Bernaya (Protocypraea) berryessae
species
Animalia : Mollusca : Gastropoda : Cypraeidae : Bernaya : Bernaya (Protocypraea) berryessae93.9 - 89.8 Ma
Late/Upper Cretaceous
Gyrodes expansa
species
Animalia : Mollusca : Gastropoda : Naticidae : Gyrodes : Gyrodes expansa93.9 - 89.8 Ma
Late/Upper Cretaceous
Carota dilleri
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Volutidae : Carota : Carota dilleri93.9 - 89.8 Ma
Late/Upper Cretaceous
Trigonarca californica
species
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Trigonarca : Trigonarca californica93.9 - 89.8 Ma
Late/Upper Cretaceous
Trigonarca excavata
species
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Trigonarca : Trigonarca excavata93.9 - 89.8 Ma
Late/Upper Cretaceous
Puzosia (Anapuzosia) tucuyensis
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Puzosia : Puzosia (Anapuzosia) tucuyensis100.5 - 93.9 Ma
Late/Upper Cretaceous
Inoceramus whitneyi
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus whitneyi89.8 - 86.3 Ma
Late/Upper Cretaceous
Baculites chicoensis
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Baculitidae : Baculites : Baculites chicoensis89.8 - 86.3 Ma
Late/Upper Cretaceous
Glycymeris shastensis
species
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : Glycymeris shastensis93.9 - 89.8 Ma
Late/Upper Cretaceous
Inoceramus eolobatus
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus eolobatus100.5 - 93.9 Ma
Late/Upper Cretaceous
Inoceramus chicoensis
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus chicoensis89.8 - 86.3 Ma
Late/Upper Cretaceous
Gryphaea distorta
species
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Gryphaea : Gryphaea distorta100.5 - 93.9 Ma
Late/Upper Cretaceous
Gryphaea accipiter
species
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Gryphaea : Gryphaea accipiter100.5 - 93.9 Ma
Late/Upper Cretaceous
Durania californica
species
Animalia : Mollusca : Bivalvia : Hippuritida : Radiolitidae : Durania : Durania californica100.5 - 89.8 Ma
Late/Upper Cretaceous
Pseudomelania colusaensis
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Pseudomelaniidae : Pseudomelania : Pseudomelania colusaensis89.8 - 86.3 Ma
Late/Upper Cretaceous
Turrilites petersoni
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Turrilitidae : Turrilites : Turrilites petersoni100.5 - 93.9 Ma
Late/Upper Cretaceous
Oxybeloceras petrolense
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Diplomoceratidae : Oxybeloceras : Oxybeloceras petrolense89.8 - 86.3 Ma
Late/Upper Cretaceous
Dentalium (Entalis) whiteavesi
species
Animalia : Mollusca : Scaphopoda : Entalis : Dentalium (Entalis) whiteavesi89.8 - 86.3 Ma
Late/Upper Cretaceous
Trajanella californica
species
Animalia : Mollusca : Gastropoda : Trajanellidae : Trajanella : Trajanella californica93.9 - 89.8 Ma
Late/Upper Cretaceous
Beudanticeras haydeni
species
Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Beudanticeras : Beudanticeras haydeni100.5 - 93.9 Ma
Late/Upper Cretaceous
Praesargana condoni
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Sarganidae : Praesargana : Praesargana condoni93.9 - 89.8 Ma
Late/Upper Cretaceous
Fossil LocalitiesClick to show 8 fossil localities

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Mining and Scientific Press (1866), Letter by “miner” to Press – mineral developments of Colusa County: Mining and Scientific Press: 12: 287.
Goodyear, Watson Andrews (1890), Alameda, Colusa, Contra Costa, Lake, Marin, Mendocino, Napa, Yolo Counties: California Mining Bureau. (Report 10): 10: 91-95, 153-164, 165, 227-271, 299, 314, 322, 349-363, 793-794.
Rogers, J.H. (1891), Colusa County, its history and resources, 473 pp., Orland, California.
Fairbanks, Harold W. (1893a), Notes on the geology and mineralogy of portions of Tehama, Colusa, Lake, and Napa Counties: California Mining Bureau. (Report 11): 11: 54-75.
Watts, Wm. L. (1893), Alameda, Colusa, Del Norte, Fresno, Glenn, Humboldt, Marin, Mendocino, Merced, Placer, Sacramento, Santa Clara, San Joaquin, Sonoma, Stanislaus, Sutter, Kern, Lake, Contra Costa, Tehama, Tulare Counties California Mining Bureau. (Report 11).
Fairbanks, Harold W. (1894), Some remarkable hot springs and associated mineral deposits in Colusa County, California: Science: 23: 120-121.
Bradley, W.W. (1914), Colusa County, 14th Report of the State Mineralogist, California Mining Bureau: 179.
Bradley, W.W. (1916a), Colusa, Glenn, Lake, Marin, Napa, Solano, Sonoma, Yolo County: California Mining Bureau. Report 14: 175-370.
Boalich, E.S. (1921), Mines and mineral resources, Colusa County: California State Mining Bureau, Seventeenth Report of the State Mineralogist (Report 17): 17: 43-47.
Logan, Clarence August (1929), Sierra County, Colusa County: California Mining Bureau. (Report 25): 25: 151-211, 284-300.
Brown, Robert D., Grimes, David J., Leinz, Reinhard, Federspiel, Francis E., Leszcykowsky, Andrew M. (1981), Mineral Resources of the Snow Mountain Wilderness Study Area, California, USGS Bulletin 1495.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Colusa_County,_California
Wikidata ID:Q271609
GeoNames ID:5338872

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.
 
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