Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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

Sericite from
Gold Medal Mine (Gold Metal Mine), Hualapai Mountains, Mohave County, Arizona, USA


Locality type:Mine
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Comments:A product of alteration.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Gold Medal Mine (Gold Metal Mine), Hualapai Mountains, Mohave County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:1363712
Long-form Identifier:1:3:1363712:3
GUID (UUID V4):0
Nearest other occurrences of Sericite
0.4km (0.2 miles) ⓘUnnamed Mo-Cu prospects [2], Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
1.7km (1.0 miles) ⓘTelluride Chief Mine, Boriana (Boriana Camp), Boriana Mining District, Hualapai Mountains, Mohave County, Arizona, USA
1.8km (1.1 miles) ⓘGreat Eastern Mine, Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
2.2km (1.4 miles) ⓘUnnamed Mo-Cu prospects [3], Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
2.2km (1.4 miles) ⓘMcGarry Wash prospect, Hualapai Mountains, Mohave County, Arizona, USA
2.6km (1.6 miles) ⓘAmerican Flag Mine (Flag Mine), Pine Lake, Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
5.0km (3.1 miles) ⓘBlue Bell group, Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
5.5km (3.4 miles) ⓘDemocrat Mine, Maynard Mining District, Hualapai Mountains, Mohave County, Arizona, USA
19.4km (12.0 miles) ⓘThree-In-One claim (Three-In-One prospect), Three-In-One Mining District, Aquarius Mountains, Mohave County, Arizona, USA
20.4km (12.7 miles) ⓘBoriana Mines (Tungsten Mine), Boriana Canyon, Boriana Mining District, Hualapai Mountains, Mohave County, Arizona, 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 9, 2026 01:25:21
Go to top of page