SUPPORT US. If mindat.org is important to you, click here to donate to our Fall 2019 fundraiser!
Log InRegister
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 ElementsBooks & Magazines
Minerals by PropertiesMinerals by ChemistryAdvanced 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 MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Welded tuff from
Gray Eagle Mine (Comet Mine), Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA

Locality type:Mine
Classification
Type:Welded tuff
Confirmation
Validity:Believed Valid
References
References:From USGS MRDS database
Data
Mineral Data:Click here to view Welded tuff data
Locality Data:Click here to view Gray Eagle Mine (Comet Mine), Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA
Nearest other occurrences of Welded tuff
1.9km (1.2 miles) Hiawattaha Mine (Hiawatha), Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA
3.4km (2.1 miles) Morning Glory Mine, Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA
10.6km (6.6 miles) Dumortierite Deposit, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson Co., Montana, USA
10.8km (6.7 miles) Jack Creek Ridge Dumortierite occurrence, Three Brothers, Jefferson Co., Montana, USA
14.5km (9.0 miles) Iron Mountain Iron Deposit (Calvin; Great Western; Calvin Mine; Red Rock Creek; Fox Mountain), West Basin Area, Jefferson Co., Montana, USA
35.2km (21.9 miles) Unknown Ag Mine E of S Fork Cottonwood Creek (MRDS - 10013227), Orofino Mining District, Deer Lodge Co., Montana, USA
35.7km (22.2 miles) Unknown Ag Mine SE of Cottonwood Creek Guard Station (MRDS - 10094569), Orofino Mining District, Deer Lodge Co., Montana, USA
72.0km (44.7 miles) Unidentified Occurrence (MRDS - 10013206), Dunkleberg Mining District, Granite Co., Montana, USA
 
Mineral and/or Locality  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2019, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: September 22, 2019 07:01:07
Go to top of page