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

Excelsior (Relief; Rex Millsite; Winnie; Winnie Millsite; Newport; Constance Millsite; Annex; Pay Rock; Weiss; Apex; War Eagle), Spring Mountain Mining District, Lemhi County, Idaho, USAi
Regional Level Types
Excelsior (Relief; Rex Millsite; Winnie; Winnie Millsite; Newport; Constance Millsite; Annex; Pay Rock; Weiss; Apex; War Eagle)- not defined -
Spring Mountain Mining DistrictMining District
Lemhi CountyCounty
IdahoState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
44° 20' 32'' North , 113° 14' 49'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Leadore102 (2017)38.6km
Mackay476 (2017)55.8km
Mindat Locality ID:
137264
Long-form identifier:
mindat:1:2:137264:2
GUID (UUID V4):
0


REF:Deposit:: MINERAL SURVEY 2416A; PATENT NO. 310560, 1913.
Deposit:: BELL, R. N., 1904, ANNUAL REPORT OF THE MINING INDUSTRY OF
Deposit:: IDAHO FOR THE YEAR 1903: STATE INSPECTOR OF MINES REPORT,
Deposit:: P. 100.Deposit:: UMPLEBY, J. B., 1913, GEOLOGY AND ORE DEPOSITS OF LEMHI COUNTY, IDAHO: USGS BULL 528, P. 89
Deposit:: BELL, R.N., 1918, NINETEENTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1917.
Deposit:: BELL, R. N., 1905, ANNUA
Commodities (Major) - Lead; (Trace) - Zinc, Gold, Silver, Copper
Development Status: Past Producer

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


5 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rosasite5.BA.10(Cu,Zn)2(CO3)(OH)2
Hydrozincite ?5.BA.15Zn5(CO3)2(OH)6
Group 9 - Silicates
Hemimorphite9.BD.10Zn4Si2O7(OH)2 · H2O

List of minerals for each chemical element

HHydrogen
H HemimorphiteZn4Si2O7(OH)2 · H2O
H HydrozinciteZn5(CO3)2(OH)6
H Rosasite(Cu,Zn)2(CO3)(OH)2
CCarbon
C CalciteCaCO3
C HydrozinciteZn5(CO3)2(OH)6
C Rosasite(Cu,Zn)2(CO3)(OH)2
OOxygen
O CalciteCaCO3
O HemimorphiteZn4Si2O7(OH)2 · H2O
O HydrozinciteZn5(CO3)2(OH)6
O Rosasite(Cu,Zn)2(CO3)(OH)2
SiSilicon
Si HemimorphiteZn4Si2O7(OH)2 · H2O
SSulfur
S GalenaPbS
CaCalcium
Ca CalciteCaCO3
CuCopper
Cu Rosasite(Cu,Zn)2(CO3)(OH)2
ZnZinc
Zn HemimorphiteZn4Si2O7(OH)2 · H2O
Zn HydrozinciteZn5(CO3)2(OH)6
Zn Rosasite(Cu,Zn)2(CO3)(OH)2
PbLead
Pb GalenaPbS

Other Databases

Link to USGS MRDS:10266429

Other Regions, Features and Areas containing this locality


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.
 
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 09:54:33 Page updated: August 13, 2025 15:01:08
Go to top of page