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

Quartz from
Eagle Bird Mine, Cornish House, American Hill Mining District, Sierra County, California, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Eagle Bird Mine, Cornish House, American Hill Mining District, Sierra County, California, USA
Data Identifiers
Mindat Occurrence Record ID:333683
Long-form Identifier:1:3:333683:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.0km (0.0 miles) ⓘEmerald Mine (Emerald Quartz group; Emerald Quartz Grp.), Cornish House, American Hill Mining District, Sierra County, California, USA
1.2km (0.7 miles) ⓘElcey Mine (Elcy; Elcay; Buckingham), China Flat, Downieville Mining District, Sierra County, California, USA
1.3km (0.8 miles) ⓘJim Crow Mine, Cornish House, American Hill Mining District, Sierra County, California, USA
1.5km (1.0 miles) ⓘBlack Jack Mine, Cornish House, American Hill Mining District, Sierra County, California, USA
1.7km (1.0 miles) ⓘLonesome Pine Mine, Cornish House, American Hill Mining District, Sierra County, California, USA
1.7km (1.0 miles) ⓘSierra Poorman Mine (Blue Jay & Highland; Black Angel; Little Boulder; Big Boulder; Iron Cube), China Flat, Downieville Mining District, Sierra County, California, USA
2.4km (1.5 miles) ⓘRepublic group, Cornish House, American Hill Mining District, Sierra County, California, USA
2.5km (1.6 miles) ⓘComet Mine (Republic group; Alhambra group), Cornish House, American Hill Mining District, Sierra County, California, USA
2.9km (1.8 miles) ⓘUnidentified Au mine [12], Cornish House, American Hill Mining District, Sierra County, California, USA
3.0km (1.9 miles) ⓘIronsides Mine, Cornish House, American Hill Mining District, Sierra County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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 13:40:47
Go to top of page