The Unknown is a gold and silver mine located in Gilpin county, Colorado.
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.
Primary Mineral: Gold, Silver
Lat, Long: 39.86078, -105.60225
Map: View on Google Maps
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Unknown MRDS details
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Mineral Deposit Model
Reference (Deposit): CONSV. DIV. COMP. DATE, 2,62
Reference (Deposit): USGS BULL 1182 E 47
Reference (Deposit): USGS PP 94 & 223
Reference (Deposit): BLM CONNECTING SHEETS