Colorado · Summit County
Producer
Michigan - Uthoff
Summit County, Colorado, United States
Lead Zinc Copper Silver
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimaryLead, Zinc, Copper, Silver
Commodity typeMetallic
Deposit
Deposit sizeY
Materials
Ore mineralsChalcopyrite, Galena, Sphalerite
Economic & production
Development statusProducer
Community notes
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References
COLO. GEOL. SOC. PROCEEDINGS, VOL. 15 , NO. 2 , 1946U.S. GEOLOGICAL SURVEY, 1942, TENMILE MINING DISTRICT, COLORADO: U.S. GEOLOGICAL SURVEY (UNCLASSIFIED MAP), SCALE: 1:12,000.DMEA RECORDSEMMONS, S.F., 1898, GEOLOGIC ATLAS OF THE UNITED STATES - TENMILE DISTRICT SPECIAL FOLIO, COLORADO: U.S. GEOLOGICAL SURVEY FOLIO 48.CONS. DIV, COMP. DATE 8,65.WILSON, ANNA B., AND LAROCK, EDWARD J., 1991, ASCII DATABASE FOR PRINCIPAL LODE MINES AND MINERALIZED AREAS IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 91-0027A AND B, 22 P. AND ONE DISKETTE.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.
Identification
Deposit ID10107844
MRDS IDD002912
Alternate namesMichigan
RegionNA
Data scoreC
Coordinates39.4211, -106.19561
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.