Library Mine, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USAi
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
35° 16' 41'' North , 116° 6' 5'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Baker | 735 (2011) | 2.8km |
A former Au-Te occurrence/prospect/mine located 2.9 km (1.8 miles) WNW of Baker, along the western flank of Otto Mountain.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Acanthite Formula: Ag2S References: |
| ⓘ Backite Formula: Pb2AlTeO6Cl Description: Found by Dr. Bob Housley |
| ⓘ Brochantite Formula: Cu4(SO4)(OH)6 Habit: Tiny blocky euhedral Colour: Blue-green Description: Found on specimen collected by Joe Marty in 2009. Associated with jarosite and pyromorphite. References: Marek Chorazewicz (2025) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Burckhardtite Formula: Pb2(Fe3+Te6+)[AlSi3O8]O6 Habit: Tiny spots Colour: Pale yellow References: Marek Chorazewicz (2026) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Cerussite Formula: PbCO3 References: |
| ⓘ Chalcopyrite Formula: CuFeS2 References: |
| ⓘ Chlorargyrite Formula: AgCl References: |
| ⓘ Choloalite Formula: (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl Habit: Tiny shard Colour: Dark green Description: This specimen did not match the RRUFF spectrum (of poor quality), instead it matched the Delamar mine choloalite spectrum from the CalTech library, with much better peaks. That material was of ideal pure composition, no Ca or Sb impurities. References: Marek Chorazewicz (2026) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Chorążewiczite Formula: Pb2Fe3+(Te6+O6)(HCO3) References: Marek Chorazewicz (2026) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Chrysocolla Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| ⓘ Covellite Formula: CuS References: |
| ⓘ Creaseyite Formula: Pb2Cu2Fe3+2(Si4.67Al0.33)O15.33(OH)3 · H2O References: |
| ⓘ Flaggite Formula: Pb4Cu2+4Te6+2(SO4)2O11(OH)2(H2O) Habit: Platy crystals up to 0.5 mm Colour: Bright green References: Marek Chorazewicz (2026) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Fornacite Formula: Pb2Cu(CrO4)(AsO4)(OH) Description: Occurs with wulfenite and khinite on quartz. References: Collected by and in the collection of Brent Thorne.Identified by Brent Thorne: Visual Identification |
| ⓘ Galena Formula: PbS References: |
| ⓘ Goethite Formula: Fe3+O(OH) References: |
| ⓘ Hessite Formula: Ag2Te References: |
| ⓘ Jarosite Formula: KFe3+3(SO4)2(OH)6 References: |
| ⓘ Khinite Formula: Pb2+Cu2+3[Te6+O6](OH)2 |
| ⓘ Mcalpineite Formula: Cu3(Te6+O6) Habit: Anhedral layers on quartz Colour: Yellow-green References: Marek Chorazewicz (2026) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Mojaveite Formula: Cu6[Te6+O4(OH)2](OH)7Cl References: |
| ⓘ Mottramite Formula: PbCu(VO4)(OH) |
| ⓘ Müllerite Formula: Pb2Fe3+(Te6+O6)Cl |
| ⓘ Native Gold Formula: Au References: |
| ⓘ Native Silver Formula: Ag References: |
| ⓘ Perite Formula: PbBiClO2 |
| ⓘ Phosphohedyphane Formula: Ca2Pb3(PO4)3Cl References: |
| ⓘ Pyromorphite Formula: Pb5(PO4)3Cl Habit: Elongated haxagonal prisms Colour: Clear Description: Found on specimen collected by Joe Marty in 2009. Associated with jarosite and brochantite. References: Marek Chorazewicz (2025) Personal collection, confirmed by Raman with Bob Housley at CalTech GeoPlanetary lab.Identification: Raman Spectroscopy |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Timroseite Formula: Pb2Cu5(TeO6)2(OH)2 |
| ⓘ Vanadinite Formula: Pb5(VO4)3Cl |
| ⓘ Vauquelinite Formula: Pb2Cu(CrO4)(PO4)(OH) |
| ⓘ Wulfenite Formula: Pb(MoO4) References: |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| ⓘ | Native Silver | 1.AA.05 | Ag |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Acanthite | 2.BA.35 | Ag2S |
| ⓘ | Hessite | 2.BA.60 | Ag2Te |
| ⓘ | Covellite | 2.CA.05a | CuS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Galena | 2.CD.10 | PbS |
| Group 3 - Halides | |||
| ⓘ | Chlorargyrite | 3.AA.15 | AgCl |
| ⓘ | Perite | 3.DC.30 | PbBiClO2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | Goethite | 4.FD.10 | Fe3+O(OH) |
| ⓘ | Khinite | 4.FD.30 | Pb2+Cu2+3[Te6+O6](OH)2 |
| ⓘ | Choloalite | 4.JK.45 | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| ⓘ | Chorążewiczite | 4.JL. | Pb2Fe3+(Te6+O6)(HCO3) |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Cerussite | 5.AB.15 | PbCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Mcalpineite | 7.AB.55 | Cu3(Te6+O6) |
| ⓘ | Brochantite | 7.BB.25 | Cu4(SO4)(OH)6 |
| ⓘ | Timroseite | 7.BB.65 | Pb2Cu5(TeO6)2(OH)2 |
| ⓘ | Mojaveite | 7.BB.80 | Cu6[Te6+O4(OH)2](OH)7Cl |
| ⓘ | Backite | 7.BC. | Pb2AlTeO6Cl |
| ⓘ | Jarosite | 7.BC.10 | KFe3+3(SO4)2(OH)6 |
| ⓘ | Müllerite | 7.BC.47 | Pb2Fe3+(Te6+O6)Cl |
| ⓘ | Flaggite | 7.DF. | Pb4Cu2+4Te6+2(SO4)2O11(OH)2(H2O) |
| ⓘ | Vauquelinite | 7.FC.05 | Pb2Cu(CrO4)(PO4)(OH) |
| ⓘ | Fornacite | 7.FC.10 | Pb2Cu(CrO4)(AsO4)(OH) |
| ⓘ | Wulfenite | 7.GA.05 | Pb(MoO4) |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Mottramite | 8.BH.40 | PbCu(VO4)(OH) |
| ⓘ | Pyromorphite | 8.BN.05 | Pb5(PO4)3Cl |
| ⓘ | Vanadinite | 8.BN.05 | Pb5(VO4)3Cl |
| ⓘ | Phosphohedyphane | 8.BN.05 | Ca2Pb3(PO4)3Cl |
| Group 9 - Silicates | |||
| ⓘ | Burckhardtite | 9.EC.70 | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| ⓘ | Chrysocolla | 9.ED.20 | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| ⓘ | Creaseyite | 9.HH.15 | Pb2Cu2Fe3+2(Si4.67Al0.33)O15.33(OH)3 · H2O |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Brochantite | Cu4(SO4)(OH)6 |
| H | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| H | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| H | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| H | ⓘ Goethite | Fe3+O(OH) |
| H | ⓘ Jarosite | KFe33+(SO4)2(OH)6 |
| H | ⓘ Khinite | Pb2+Cu32+[Te6+O6](OH)2 |
| H | ⓘ Mottramite | PbCu(VO4)(OH) |
| H | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| H | ⓘ Timroseite | Pb2Cu5(TeO6)2(OH)2 |
| H | ⓘ Mojaveite | Cu6[Te6+O4(OH)2](OH)7Cl |
| H | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| H | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| C | Carbon | |
| C | ⓘ Cerussite | PbCO3 |
| C | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| O | Oxygen | |
| O | ⓘ Brochantite | Cu4(SO4)(OH)6 |
| O | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| O | ⓘ Cerussite | PbCO3 |
| O | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| O | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| O | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| O | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| O | ⓘ Goethite | Fe3+O(OH) |
| O | ⓘ Jarosite | KFe33+(SO4)2(OH)6 |
| O | ⓘ Khinite | Pb2+Cu32+[Te6+O6](OH)2 |
| O | ⓘ Mottramite | PbCu(VO4)(OH) |
| O | ⓘ Perite | PbBiClO2 |
| O | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Vanadinite | Pb5(VO4)3Cl |
| O | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| O | ⓘ Wulfenite | Pb(MoO4) |
| O | ⓘ Mcalpineite | Cu3(Te6+O6) |
| O | ⓘ Phosphohedyphane | Ca2Pb3(PO4)3Cl |
| O | ⓘ Timroseite | Pb2Cu5(TeO6)2(OH)2 |
| O | ⓘ Backite | Pb2AlTeO6Cl |
| O | ⓘ Mojaveite | Cu6[Te6+O4(OH)2](OH)7Cl |
| O | ⓘ Müllerite | Pb2Fe3+(Te6+O6)Cl |
| O | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| O | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| Al | Aluminium | |
| Al | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| Al | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Al | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| Al | ⓘ Backite | Pb2AlTeO6Cl |
| Si | Silicon | |
| Si | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| Si | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Si | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| Si | ⓘ Quartz | SiO2 |
| P | Phosphorus | |
| P | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| P | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| P | ⓘ Phosphohedyphane | Ca2Pb3(PO4)3Cl |
| S | Sulfur | |
| S | ⓘ Acanthite | Ag2S |
| S | ⓘ Brochantite | Cu4(SO4)(OH)6 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Covellite | CuS |
| S | ⓘ Galena | PbS |
| S | ⓘ Jarosite | KFe33+(SO4)2(OH)6 |
| S | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| Cl | Chlorine | |
| Cl | ⓘ Chlorargyrite | AgCl |
| Cl | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Cl | ⓘ Perite | PbBiClO2 |
| Cl | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| Cl | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Cl | ⓘ Phosphohedyphane | Ca2Pb3(PO4)3Cl |
| Cl | ⓘ Backite | Pb2AlTeO6Cl |
| Cl | ⓘ Mojaveite | Cu6[Te6+O4(OH)2](OH)7Cl |
| Cl | ⓘ Müllerite | Pb2Fe3+(Te6+O6)Cl |
| K | Potassium | |
| K | ⓘ Jarosite | KFe33+(SO4)2(OH)6 |
| Ca | Calcium | |
| Ca | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Ca | ⓘ Phosphohedyphane | Ca2Pb3(PO4)3Cl |
| V | Vanadium | |
| V | ⓘ Mottramite | PbCu(VO4)(OH) |
| V | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Cr | Chromium | |
| Cr | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| Cr | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| Fe | Iron | |
| Fe | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| Fe | ⓘ Goethite | Fe3+O(OH) |
| Fe | ⓘ Jarosite | KFe33+(SO4)2(OH)6 |
| Fe | ⓘ Müllerite | Pb2Fe3+(Te6+O6)Cl |
| Fe | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| Cu | Copper | |
| Cu | ⓘ Brochantite | Cu4(SO4)(OH)6 |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Cu | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Cu | ⓘ Covellite | CuS |
| Cu | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| Cu | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| Cu | ⓘ Khinite | Pb2+Cu32+[Te6+O6](OH)2 |
| Cu | ⓘ Mottramite | PbCu(VO4)(OH) |
| Cu | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| Cu | ⓘ Mcalpineite | Cu3(Te6+O6) |
| Cu | ⓘ Timroseite | Pb2Cu5(TeO6)2(OH)2 |
| Cu | ⓘ Mojaveite | Cu6[Te6+O4(OH)2](OH)7Cl |
| Cu | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| As | Arsenic | |
| As | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| Mo | Molybdenum | |
| Mo | ⓘ Wulfenite | Pb(MoO4) |
| Ag | Silver | |
| Ag | ⓘ Acanthite | Ag2S |
| Ag | ⓘ Chlorargyrite | AgCl |
| Ag | ⓘ Hessite | Ag2Te |
| Ag | ⓘ Native Silver | Ag |
| Sb | Antimony | |
| Sb | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Te | Tellurium | |
| Te | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| Te | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Te | ⓘ Hessite | Ag2Te |
| Te | ⓘ Khinite | Pb2+Cu32+[Te6+O6](OH)2 |
| Te | ⓘ Mcalpineite | Cu3(Te6+O6) |
| Te | ⓘ Timroseite | Pb2Cu5(TeO6)2(OH)2 |
| Te | ⓘ Backite | Pb2AlTeO6Cl |
| Te | ⓘ Mojaveite | Cu6[Te6+O4(OH)2](OH)7Cl |
| Te | ⓘ Müllerite | Pb2Fe3+(Te6+O6)Cl |
| Te | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| Te | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
| Pb | Lead | |
| Pb | ⓘ Burckhardtite | Pb2(Fe3+Te6+)[AlSi3O8]O6 |
| Pb | ⓘ Cerussite | PbCO3 |
| Pb | ⓘ Choloalite | (Cu,Sb)3(Pb,Ca)3(TeO3)6Cl |
| Pb | ⓘ Creaseyite | Pb2Cu2Fe23+(Si4.67Al0.33)O15.33(OH)3 · H2O |
| Pb | ⓘ Fornacite | Pb2Cu(CrO4)(AsO4)(OH) |
| Pb | ⓘ Galena | PbS |
| Pb | ⓘ Khinite | Pb2+Cu32+[Te6+O6](OH)2 |
| Pb | ⓘ Mottramite | PbCu(VO4)(OH) |
| Pb | ⓘ Perite | PbBiClO2 |
| Pb | ⓘ Pyromorphite | Pb5(PO4)3Cl |
| Pb | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Pb | ⓘ Vauquelinite | Pb2Cu(CrO4)(PO4)(OH) |
| Pb | ⓘ Wulfenite | Pb(MoO4) |
| Pb | ⓘ Phosphohedyphane | Ca2Pb3(PO4)3Cl |
| Pb | ⓘ Timroseite | Pb2Cu5(TeO6)2(OH)2 |
| Pb | ⓘ Backite | Pb2AlTeO6Cl |
| Pb | ⓘ Müllerite | Pb2Fe3+(Te6+O6)Cl |
| Pb | ⓘ Flaggite | Pb4Cu42+Te26+(SO4)2O11(OH)2(H2O) |
| Pb | ⓘ Chorążewiczite | Pb2Fe3+(Te6+O6)(HCO3) |
| Bi | Bismuth | |
| Bi | ⓘ Perite | PbBiClO2 |
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Basin and Range BasinsBasin
- Mojave DomainDomain
- Southern Basin and RangeWide Rift
USA
- Mojave DesertDesert
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.









Library Mine, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA