The Unknown is a chromium mine located in Mariposa county, California.
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: Chromium
Lat, Long: 37.62976, -120.27017
Active Mining Claims
Claim data is for Mines level premium members.
Unknown MRDS details
Site NamePrimary: Unknown
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Mineral Deposit Model
|Comment: THIS LOCATION MAY BE INCORERECT - IT WAS NOT REPORTED IN ANY OF THE LITERATURE REVIEWED.|
|Comment: REPORTED TO HAVE MINED SMALL AMOUNT OF CHROMITE AND MAY HAVE SHIPPED SOME ORE.|
Reference Category: Deposit
Reference: DOM ECONOMIC MIN. MAP OF CALIF., NO. 3 - CHROMITE 1942