Mindat Logo

Anna Lee Lode Occurrence, Wet Mountains Area, Custer Co., Colorado, USA

Brockite
Anna Lee Lode Occurrence, Wet Mountains Area, Custer Co., Colorado, USA

Photo: Jeffrey Shallit 2007
Latitude: 38°10'5"N
Longitude: 105°18'22"W
REF:Deposit:: CHRISTMAN, R.A., HEYMAN, A.M., DELLWIG, L.F, AND GOTT, G.B., 1953, THORIUM INVESTIGATIONS 1950-52, WET MOUNTAINS, COLORADO; USGS CIRCULAR 290, P.20-22
Deposit:: BROCK, M.R. AND SINGEWALD, 1968, GEOLOGIC MAP OF THE MOUNT TYNDALL QUADRANGLE, CUS
Commodities (Major) - REE, Thorium
Development Status: Occurrence
Host Rock Unit: Pierre Shale, Possibly Sharon Springs Member
Structure: Nw-Trending Shear Zones; Shearing Of Dikes, Wet Mountains
Host Rock: Hornblendite, Gneiss, Alkali-Granite (Alaskite), Granitic Gneiss
Tectonic Structure: Central Cordillera (Southern Rocky Mountains)

Mineral List

Baryte
Galena
Hematite
Limonite
Pyrite
Quartz
Thorite


7 entries listed. 6 valid minerals.

The above list 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.
This page is currently not sponsored. To sponsor this page click here.


Mineral and/or Locality
Search Google
 
Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Colorado, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 8th Jul 2011 20:58:09
Mineral and Locality Search
Mineral:
and/or Locality:
Options
Fade toolbar when not in focusFix toolbar to bottom of page
Hide Social Media Links
Slideshow frame delay seconds