Mine detail: Twin Sisters

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Location: Summit County, Colorado, United States, North America
Lat / long: 39.45027, -105.99171
dep_id: 10108267
mrds_id: DC03960
Commodity type: metallic
Major mineral: Lead
Operation type: Unknown
Production size: Production occurred
Development status: Producer
Reporter: Conservation Division Files, Wilson, Anna B.
References:
  • Deposit:: SINGEWALD, Q.D., 1951, GEOLOGY AND ORE DEPOSITS OF THE UPPER BLUE RIVER AREA, SUMMIT COUNTY, COLORADO: U.S. GEOLOGICAL SURVEY BULLETIN 970, 74 P.
  • Deposit:: CONSV. DIV. COMP. DATE, 8,65
  • Deposit:: WILSON, ANNA B., AND LAROCK, EDWARD J., 1991, ASCII DATABASE FOR PRINCIPAL LODE MINES AND MINEALIZED AREAS IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 91-0027A AND B, 22 P. AND ONE DISKETTE.
  • Deposit:: WILSON, ANNA B., AND LAROCK, EDWARD J., IN PRESS, MINERALIZED AREAS AND PRINCIPAL LODE MINES IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-2163, SCALE 1:50,000.
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