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

Henrietta Mine (Big I; Central), Silver City Mining District (Carson Mining District), Owyhee County, Idaho, USAi
Regional Level Types
Henrietta Mine (Big I; Central)Mine
Silver City Mining District (Carson Mining District)Mining District
Owyhee CountyCounty
IdahoState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
43° 0' 47'' North , 116° 51' 13'' West
Latitude & Longitude (decimal):
43.01321,-116.85375
GeoHash:
G#: 9rsusymdn
GRN:
N29W62
Type:
Mine
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Jordan Valley174 (2017)16.9km
Melba531 (2017)48.1km
Kuna17,226 (2017)63.7km
Mindat Locality ID:
45642
Long-form identifier:
mindat:1:2:45642:4
GUID (UUID V4):
0


Structure: Vein Terminates Against Fault That Dips 60 Deg W.

Alteration: Bleaching; Sericite; Kaolin; Gouge

Deposit: Clay in veins is very rich in Au and ag. This is the richest shipping ore. The ore is shipped because it is sulph - antimonides of silver, which must be roasted. There is a large amount of this ore

Development: 1 patented, 4 unpatented claims ( 1950 )

Rock formation(s): Silver City Rhyolite-Rhyolite;Basalt Latite Unit-Basalt And Latite;Silver City Granite-Granodiorite


Ore(s): Faults, Fractures

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


8 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
ⓘPyrargyrite2.GA.05Ag3SbS3
ⓘPyrostilpnite2.GA.10Ag3SbS3
ⓘ'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
ⓘStephanite2.GB.10Ag5SbS4
ⓘPolybasite2.GB.15[Ag6Sb2S7][Ag9CuS4]
ⓘMiargyrite2.HA.10AgSbS2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4

List of minerals for each chemical element

OOxygen
Oⓘ BaryteBaSO4
Oⓘ QuartzSiO2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ BaryteBaSO4
Sⓘ MiargyriteAgSbS2
Sⓘ Polybasite[Ag6Sb2S7][Ag9CuS4]
Sⓘ PyrargyriteAg3SbS3
Sⓘ PyriteFeS2
Sⓘ PyrostilpniteAg3SbS3
Sⓘ StephaniteAg5SbS4
Sⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
FeIron
Feⓘ PyriteFeS2
CuCopper
Cuⓘ Polybasite[Ag6Sb2S7][Ag9CuS4]
Cuⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
AgSilver
Agⓘ MiargyriteAgSbS2
Agⓘ Polybasite[Ag6Sb2S7][Ag9CuS4]
Agⓘ PyrargyriteAg3SbS3
Agⓘ PyrostilpniteAg3SbS3
Agⓘ StephaniteAg5SbS4
SbAntimony
Sbⓘ MiargyriteAgSbS2
Sbⓘ Polybasite[Ag6Sb2S7][Ag9CuS4]
Sbⓘ PyrargyriteAg3SbS3
Sbⓘ PyrostilpniteAg3SbS3
Sbⓘ StephaniteAg5SbS4
Sbⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
Baⓘ BaryteBaSO4

Other Databases

Link to USGS MRDS:10069923

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

Lindgren, W., (1898), the Gold and Silver Veins of Silver City, Delamar, and Other Mining Districts in Idaho: 20th Ann. Report, U.S.G.S., P. 75 -205 (part 3).
Asher, R. R., (1968), Geology and Mineral Resources of a Portion of the Silver City Region, Owyhee County, Idaho: Idaho Bureau of Mines and Geology Pamphlet 138, 106 P.
Quick NavTopCommoditiesMineral ListOther DatabasesOther RegionsReferences
 
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 08:47:59 Page updated: July 31, 2025 07:16:57
Go to top of page