Mindat Logo

Logan Mine (Logan Group; Goliath; MS 19665; General O. O. Howard; MS 2478; General Sherman; MS 2477; General Sheridan; MS 2479; Patented Claims: General Logan; MS 2476; Little Casper; MS 19665), Rico District (Pioneer District), Dolores Co., Colorado, USA

Latitude: 37°43'2"N
Longitude: 108°1'25"W
REF:Deposit:: MCKNIGHT, E.T., 1974, GEOLOGY AND ORE DEPOSITS OF THE RICO DISTRICT, COLORADO: USGS PROF. PAPER 723.
Deposit:: PRATT, W.P., AND OTHERS, 1969, GEOLOGIC MAP OF THE RICO QUADRANGLE, DOLORES AND MONTEZUMA COUNTIES, COLORADO: USGS MAP GQ-797.
Depo
Commodities (Major) - Zinc, Lead, Silver, Gold; (Trace) - Manganese, Sulfur - Iron Pyrite
Development Status: Past Producer
Deposit Model: 72: Polymetallic replacement
Host Rock Unit: Hermosa Formation
Structure: Rico Dome, Blackhawk Fault, Princeton Fault, San Juan Uplift, Paradox Basin
Host Rock: Sandstone, Limestone
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)

Mineral List

Fluorite
Gypsum
Halloysite
Muscovite
var: Sericite

Pyrite
Quartz
Sphalerite


7 entries listed. 5 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 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. 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 thousands 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: November 1, 2014 02:46:57 Page generated: May 28, 2011 20:18:08
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