Mine detail: Old Lot Mine

Previously called 'Lot MinePatented Claim: Old Lot, MS 10592Unpatented Claims: Gold BankGold PickSpotterSteep DipperLucky DayOld Lot No. 1'

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Location

Lat / long:

38.32028, -107.0948

Resource(M)

Primary:	Gold, Silver
Tertiary:	Zinc, Copper, Lead
Ore:	Chalcopyrite, Galena, Pyrite, Sphalerite
Gangue:	Calcite, Epidote, Garnet, Limonite, Magnetite, Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Last production ended:	1934

Geology

Host rock:	Dubois Greenstone--Felsite And Felsite Porphyry
Host type:	Syenite
Associated rock:	Biotite Syenite
Associated type:	Syenite
Structure:	Gunnison Uplift, San Juan Volcanic Field, Gunnison Gold Belt, Iron Hill Alkalic Complex, Tolvar Peak Stock
Tectonic:	Central Cordillera (Southern Rocky Mtns)

References

MRDS	D011176
DEP	10014420
Reference	{Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1975, GEOLOGIC MAP OF THE POWDERHORN QUADRANGLE, GUNNISON AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1178.}{Deposit:: HUNTER, J.F., 1925, PRE-CAMBRIAN ROCKS OF GUNNISON RIVER, COLORADO: USGS BULL. 777, P. 70-71.}{Deposit:: BLM MINERAL SURVEY MS 10592}{Deposit:: BURBANK, W.S., 1951, AEC PRELIM. RECON. REPT. 1929}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Production:: COLORADO DIV. MINES ANN. OPERATOR REPTS.}
Reporter	Schwochow, Stephen D.