Mine detail: Fourmile Gulch, Baltimore

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Location: Gilpin County, Colorado, United States, North America
Lat / long: 39.80805, -105.48837
dep_id: 10018604
mrds_id: DC05720
Commodity type: metallic
Major mineral: REE
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
ore: Monazite, Xenotime
Reporter: Conservation Division Files, Melton, Greg
hrock_type: Gneiss
References:
  • Deposit:: USGS BULL 1032-F, 1961, P 287
  • Deposit:: USBM MINERAL EXAM. FILE
  • Deposit:: CONSV. DIV. COMP. DATE, 2,62
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