The Snowflake Deposit is a fluorine-fluorite mine located in Chaffee county, Colorado at an elevation of 7,520 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 7,520 Feet (2,292 Meters)
Commodity: Fluorine-Fluorite
Lat, Long: 38.63861, -106.07639
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Snowflake Deposit MRDS details
Site Name
Primary: Snowflake Deposit
Secondary: Snowflake Lode and Snowflake No. 2
Secondary: Lionelle
Commodity
Primary: Fluorine-Fluorite
Tertiary: Manganese
Location
State: Colorado
County: Chaffee
District: Browns Canyon District
Land Status
Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Owner Name: E. Lionelle And J. H. Lionelle
Years: 1969 -
Production
Year: 1943
Time Period: 1933-1943
Mined: 393.680 mt
Material type: FLUORSPAR ORE
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1927
Year Last Production: 1949
Discovery Year: 1923
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Model Name: Fluorspar deposits (fluorite veins)
Orebody
Form: LENSOID
Structure
Type: R
Description: Southern Mosquito Range, Arkansas Valley Graben
Type: L
Description: Folds, Faults; N-Trending Fault Bounding Arkansas Valley
Alterations
Alteration Type: L
Alteration Text: Silicification, Fluoritization
Rocks
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Name: Rhyolite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Analytical Data
Not available
Materials
Ore: Fluorite
Gangue: Pyrolusite
Gangue: Kaolinite
Gangue: Montmorillonite
Gangue: Pyrite
Gangue: Barite
Gangue: Calcite
Gangue: Opal
Gangue: Psilomelane
Gangue: Quartz
Gangue: Hematite
Gangue: Goethite
Gangue: Manganite
Comments
Comment (Deposit): LENSES CONTAIN 40-70% CAF2
Comment (Location): SE OF HECLA JUNCTION, EAST OF US HWY 285, WEST OF ARKANSAS RIVER; SW/4 SEC. 27, T 51 N, R 8 E. INFO FROM LAND.ST :(1976)
Comment (Workings): ADIT, INCLINE (SLOPES WESWARD 15 DEG)
Comment (Location): 7.3 MILES SOUTH OF NATHROP
References
Reference (Production): VAN ALSTINE, R.E. (1969)
Reference (Deposit): VAN ALSTINE, R.E. AND COX, D.C., 1969, FLUORSPAR MINES AND PROSPECTS, IN, GEOLOGY AND MINERAL DEPOSITS OF THE PONCHA SPRINGS NE QUADRANGLE, CHAFFEE COUNTY, COLORADO: USGS PROFESSIONAL PAPER 626, P. 38-43
Reference (Deposit): BRADY, B.T., 1975, MAP SHOWING FLUORSPAR DEPOSITS IN COLORADO: USGS MAP MR-70, 1:500,000, TEXT
Reference (Deposit): COLO BOM AN RPT 1937
Reference (Deposit): VAN ALSTINE, R.E., 1969, GEOLOGY AND MINERAL DEPOSITS OF THE PONCHA SPRINGS NE QUADRANGLE, CHAFFEE COUNTY, COLORADO: USGS PROFESSIONAL PAPER 626, 52 P.
Colorado Mining Photos
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