Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

San Martín de Bolaños Mining District, San Martín de Bolaños Municipality, Jalisco, Mexicoi
Regional Level Types
San Martín de Bolaños Mining DistrictMining District
San Martín de Bolaños MunicipalityMunicipality
JaliscoState
MexicoCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
21° 40' 59'' North , 103° 46' 59'' West
Latitude & Longitude (decimal):
Mindat Locality ID:
8214
Long-form identifier:
mindat:1:2:8214:6
GUID (UUID V4):
0


60 million ounces of silver from epithermal veins.

The volcanic rocks, consisting of intercalated ash and lava flows, are early Miocene in age, and mineralization shows a close affinity to those of andesitic composition. Ore mineralization consists primarily of stromeyerite, argentitc, silver oxides, and small amounts of gold in an epithermal environment. The primary mineralization is represented by fissure vein deposits located in the western escarpment of the Bolafios graben within a thick sequence of undifferentiated ash and lava flows.

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:

Acanthite
Formula: Ag2S
Anglesite
Formula: PbSO4
Azurite
Formula: Cu3(CO3)2(OH)2
Localities: Reported from at least 6 localities in this region.
Baryte
Formula: BaSO4
Calcite
Formula: CaCO3
Cerussite
Formula: PbCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Chlorargyrite
Formula: AgCl
'Chlorite Group'
Covellite
Formula: CuS
Crocoite
Formula: PbCr6+O4
'Feldspar Group'
Fluorite
Formula: CaF2
Galena
Formula: PbS
Hematite
Formula: Fe2O3
Hematite var. Specularite
Formula: Fe2O3
Hemimorphite
Formula: Zn4Si2O7(OH)2 · H2O
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Linarite
Formula: PbCu(SO4)(OH)2
Litharge
Formula: PbO
Malachite
Formula: Cu2(CO3)(OH)2
Massicot
Formula: PbO
Mimetite
Formula: Pb5(AsO4)3Cl
Minium
Formula: Pb3O4
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
Native Gold
Formula: Au
Native Silver
Formula: Ag
Localities: Reported from at least 8 localities in this region.
Pyrargyrite
Formula: Ag3SbS3
Localities: Reported from at least 6 localities in this region.
Pyrite
Formula: FeS2
Localities: Reported from at least 7 localities in this region.
Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
Quartz var. Amethyst
Formula: SiO2
Quartz var. Milky Quartz
Formula: SiO2
Smithsonite
Formula: ZnCO3
Sphalerite
Formula: ZnS
Stromeyerite
Formula: AgCuS
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Vanadinite
Formula: Pb5(VO4)3Cl
Willemite
Formula: Zn2SiO4

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Native Gold1.AA.05Au
Native Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Acanthite2.BA.35Ag2S
Stromeyerite2.BA.40AgCuS
Covellite2.CA.05aCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Pyrargyrite2.GA.05Ag3SbS3
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 3 - Halides
Chlorargyrite3.AA.15AgCl
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Litharge4.AC.20PbO
Massicot4.AC.25PbO
Minium4.BD.05Pb3O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Quartz
var. Amethyst
4.DA.05SiO2
4.DA.05SiO2
var. Milky Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Smithsonite5.AB.05ZnCO3
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anglesite7.AD.35PbSO4
Baryte7.AD.35BaSO4
Linarite7.BC.65PbCu(SO4)(OH)2
Crocoite7.FA.20PbCr6+O4
Group 8 - Phosphates, Arsenates and Vanadates
Mimetite8.BN.05Pb5(AsO4)3Cl
Vanadinite8.BN.05Pb5(VO4)3Cl
Group 9 - Silicates
Willemite9.AA.05Zn2SiO4
Hemimorphite9.BD.10Zn4Si2O7(OH)2 · H2O
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
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Chlorite Group'-
'Feldspar Group'-
'K Feldspar'-

List of minerals for each chemical element

HHydrogen
H AzuriteCu3(CO3)2(OH)2
H HemimorphiteZn4Si2O7(OH)2 · H2O
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H LinaritePbCu(SO4)(OH)2
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C CerussitePbCO3
C MalachiteCu2(CO3)(OH)2
C SmithsoniteZnCO3
OOxygen
O K Feldspar var. AdulariaKAlSi3O8
O Quartz var. AmethystSiO2
O AnglesitePbSO4
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O CalciteCaCO3
O CerussitePbCO3
O CrocoitePbCr6+O4
O HematiteFe2O3
O HemimorphiteZn4Si2O7(OH)2 · H2O
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O LinaritePbCu(SO4)(OH)2
O LithargePbO
O MalachiteCu2(CO3)(OH)2
O MassicotPbO
O MimetitePb5(AsO4)3Cl
O MiniumPb3O4
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O SmithsoniteZnCO3
O VanadinitePb5(VO4)3Cl
O WillemiteZn2SiO4
O Hematite var. SpeculariteFe2O3
O Quartz var. Milky QuartzSiO2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FFluorine
F FluoriteCaF2
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si K Feldspar var. AdulariaKAlSi3O8
Si Quartz var. AmethystSiO2
Si HemimorphiteZn4Si2O7(OH)2 · H2O
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si WillemiteZn2SiO4
Si Quartz var. Milky QuartzSiO2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
S AcanthiteAg2S
S AnglesitePbSO4
S BaryteBaSO4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CovelliteCuS
S GalenaPbS
S LinaritePbCu(SO4)(OH)2
S PyrargyriteAg3SbS3
S PyriteFeS2
S SphaleriteZnS
S StromeyeriteAgCuS
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Cl ChlorargyriteAgCl
Cl MimetitePb5(AsO4)3Cl
Cl VanadinitePb5(VO4)3Cl
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca FluoriteCaF2
VVanadium
V VanadinitePb5(VO4)3Cl
CrChromium
Cr CrocoitePbCr6+O4
FeIron
Fe ChalcopyriteCuFeS2
Fe HematiteFe2O3
Fe PyriteFeS2
Fe Hematite var. SpeculariteFe2O3
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu CovelliteCuS
Cu Native CopperCu
Cu LinaritePbCu(SO4)(OH)2
Cu MalachiteCu2(CO3)(OH)2
Cu StromeyeriteAgCuS
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Zn HemimorphiteZn4Si2O7(OH)2 · H2O
Zn SmithsoniteZnCO3
Zn SphaleriteZnS
Zn WillemiteZn2SiO4
AsArsenic
As MimetitePb5(AsO4)3Cl
AgSilver
Ag AcanthiteAg2S
Ag ChlorargyriteAgCl
Ag PyrargyriteAg3SbS3
Ag Native SilverAg
Ag StromeyeriteAgCuS
SbAntimony
Sb PyrargyriteAg3SbS3
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
Ba BaryteBaSO4
AuGold
Au Native GoldAu
PbLead
Pb AnglesitePbSO4
Pb CerussitePbCO3
Pb CrocoitePbCr6+O4
Pb GalenaPbS
Pb LinaritePbCu(SO4)(OH)2
Pb LithargePbO
Pb MassicotPbO
Pb MimetitePb5(AsO4)3Cl
Pb MiniumPb3O4
Pb VanadinitePb5(VO4)3Cl

Geochronology

Mineralization age: Miocene : 20.8 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Cenozoic
  Neogene
   Miocene
ⓘ Fluorite20.8 Ma

Localities in this Region

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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

 
and/or  
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 3, 2026 08:12:31 Page updated: September 19, 2025 21:54:48
Go to top of page