Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Chalcopyrite from
Horse Mountain Mine (Copper Glance Mine; Humboldt Copper Mine), Horse Mountain, Humboldt County, California, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Horse Mountain Mine (Copper Glance Mine; Humboldt Copper Mine), Horse Mountain, Humboldt County, California, USA
Data Identifiers
Mindat Occurrence Record ID:325285
Long-form Identifier:1:3:325285:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
26.4km (16.4 miles) ⓘLast Chance claim (1), Denny, New River Mining District, Salmon Mountains, Klamath Mountains, Trinity County, California, USA
27.5km (17.1 miles) ⓘUnnamed Cu occurrence [1], Hoopa, Hoopa Indian Reservation, Klamath Mountains, Humboldt County, California, USA
27.7km (17.2 miles) ⓘCopper Bluff Mine, Hoopa, Hoopa Indian Reservation, Klamath Mountains, Humboldt County, California, USA
34.7km (21.5 miles) ⓘQuimby Mine (Index Mine), Fawn Ridge, New River Mining District, Salmon Mountains, Klamath Mountains, Trinity County, California, USA
44.1km (27.4 miles) ⓘHigh Grade and Teressa prospect (High Grade & Teressa prospect; Teresa prospect), Marysville, New River Mining District, Salmon Mountains, Klamath Mountains, Trinity County, California, USA
52.1km (32.3 miles) ⓘMcClaren Mine (McClaren group; Trinity group; Trinity No. 1 claim; Mountain Bell claim), Stoveleg Gap, East Fork Mining District, Salmon Mountains, Klamath Mountains, Trinity County, California, USA
59.3km (36.8 miles) ⓘMason and Thayer Mine (Galso group; Four Point; Black Diamond; Craig), Dedrick, Canyon Creek Mining District, Klamath Mountains, Trinity County, California, USA
60.1km (37.3 miles) ⓘRalston Mine (Ralston group), Dedrick, Canyon Creek Mining District, Klamath Mountains, Trinity County, California, USA
61.5km (38.2 miles) ⓘKelley Mine, Hayfork, Hayfork Mining District, Klamath Mountains, Trinity County, California, USA
64.3km (39.9 miles) ⓘLambert group, Forest Glen, South Fork Mining District, Klamath Mountains, Trinity County, California, USA
References
Lowell, F.L. (1916), Mines and mineral resources of the counties of Del Norte, Humboldt, Mendocino, Mariposa, Merced, San Joaquin, and Stanislaus: California Mining Bureau. Report 14: 397
Murdoch, Joseph; Webb, Robert Wallace (1966) Minerals of California, Centennial Volume (1866-1966) - California Division of Mines and Geology, Bulletin 189. California Division of Mines and Geology. 559 pp.
 
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 4, 2026 10:15:41
Go to top of page