The Cleveland Group is a silver, lead, and copper mine located in Hinsdale county, Colorado at an elevation of 11,001 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: 11,001 Feet (3,353 Meters)
Commodity: Silver, Lead, Copper
Lat, Long: 37.94528, -107.50056
Map: View on Google Maps
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Cleveland Group MRDS details
Site Name
Primary: Cleveland Group
Secondary: Cleveland Tunnels
Secondary: Patented Claim: Cleveland, MS 2124
Secondary: Unpatented Claims: Gold Linda
Secondary: Lock Lommond
Secondary: Ida
Secondary: Sydney No. 1
Secondary: Ajax Nos. 1-2
Secondary: Cleveland Nos. 1-11
Secondary: City View
Secondary: Combination
Secondary: Jessie
Secondary: Hilluron Millsite
Commodity
Primary: Silver
Primary: Lead
Primary: Copper
Secondary: Gold
Tertiary: Zinc
Location
State: Colorado
County: Hinsdale
District: Park (Whitecross, Burrows Park, Adams) 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
Not available
Ownership
Owner Name: Home Investment Co.
Home Office: Lake City, Co.
Years: 1920 -
Owner Name: Home Investment Co.
Home Office: Lake City, Co.
Years: 1921 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year Last Production: 1921
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
Not available
Orebody
Not available
Structure
Type: R
Description: San Juan Volcanic Field, San Juan Depression
Type: L
Description: San Juan-Uncompahgre Calderas, Lake City Caldera, Silverton Caldera, Eureka Graben
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Analytical Data
Analytical Data: COMPOSITE CORE SAMPLES CONTAINED LT 0.001 OZ/TON AG, LT 0.001 OZ/TON AU, 0.0015 % CU, 0.0035 % PB. 0.007 % ZN, 2 PPM MO, 40 PPM AS.
Analytical Data: KRASOWSKI'S (1976) ASSAYS: QUARTZ VEIN SAMPLE CONTAINED 3.35 OZ/TON AG, 0.006 OZ/TON AU, 1.3% CU, 0.18% PB, 0.046% ZN, 44 PPM MO, 200 PPM AS
Materials
Ore: Pyrite
Ore: Chalcopyrite
Ore: Sphalerite
Gangue: Quartz
Comments
Comment (Location): CLEVELAND CLAIM ADJOINS VIEW OF THE PARK CLAIM (PARK VIEW MINE) TO SW, LYING ON NORTH SIDE OF EDITH MOUNTAIN AND POSSIBLY EXTENDING ACROSS CLEVELAND GULCH. ELEV AND LAT-LONG GIVEN ARE FOR TUNNEL OPENINGS IDENTIFIED FROM AIRPHOTOS AND FROM KRASOWSKI'S (1976) MAP, LOCATED NEAR EAST BASE OF EDITH MOUNTAIN ON CLEVELAND GULCH ABOUT 0.2 MILE NW OF WHITECROSS, IN S2 SW SEC. 35 (UNSURVEYED SECTION). ; INFO FROM LAND.ST :1977
Comment (Production): PROBABLE PARTIAL PRODUCTION RECORD. PRODUCTION, IF ANY, PRIOR TO 1921 IS UNKNOWN. NO CDM REPORTS AFTER 1921.
Comment (Deposit): MINE DEVELOPED ON TWO OR THREE FISSURES TRENDING GENERALLY N 35 TO55 E CUTTING PRECAMBRIAN GRANITE JUST INSIDE MAJOR NE-TRENDING FAULT THAT DISPLACES GRANITE ON SE AGAINST SAPNINERO MESA TUFF AND MEGABRECCIA ON NW.
Comment (Workings): CDM REPORT DESCRIBES WORKINGS AS FOUR TUNNELS: NO. 1 (UPPER), 600 FT LONG; NO. 2 800 FT LONG; NO. 3, 170 FT LONG; NO. 4, 1000 FT LONG.
References
Reference (Deposit): LUEDKE, R.G., AND BURBANK, W.S., 1975, PRELIMINARY GEOLOGIC MAP OF THE HANDIES PEAK QUADRANGLE, COLORADO: USGS OPEN-FILE REPT. OFR-75-431.
Reference (Deposit): COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPT.
Reference (Deposit): BLM MINERAL SURVEY MS 2124
Reference (Deposit): KRASOWSKI, D.J., 1976, GEOLOGY AND ORE DEPOSITS OF BURROWS PARK, HINSDALE COUNTY, COLORADO: COLORADO STATE UNIV. M.SC. THESIS, PPP P.
Reference (Production): COLORADO DIV. MINES ANNUAL OPERATOR REPT.
Reference (Deposit): BROWN, W.H., 1926, THE MINERAL ZONES OF THE WHITE CROSS DISTRICT AND NEIGHBORING DEPOSITS IN HINSDALE COUNTY. COLORADO: MINES MAG., V. 15, NO. 11, P. 5-15.
Reference (Deposit): LIPMAN, P.W., 1976, GEOLOGIC MAP OF THE LAKE CITY CALDERA AREA, WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-962.
Reference (Deposit): WOOLSEY, L.H., 1907, LAKE FORK EXTENSION OF THE SILVERTON MINING AREA, COLORADO: USGS BULL, 315, P. 26-30.
Colorado Mining Photos
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