The Blue Spot Group is a tungsten 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: Tungsten
Lat, Long: 37.68889, -119.81167
Active Mining Claims
PLSS: 003S 20 7
Claim data is for Mines level premium members.
Blue Spot Group MRDS details
Site NamePrimary: Blue Spot Group
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
PhysiographyGeneral Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
|Comment: NO PRODUCTION TO 1954, AS EXTENSIVE ROAD CONSTRUCTION TO MAKE THIS GROUP OF CLAIMS ACCESSIBLE FOR EXPLORATION WAS NEVER COMPLETED. PROD. IN 1955 & 1956 PER USBM MIN. YB'S V. 3 FOR THOSE YEARS.|
|Comment: INCLINE MNG. CO. APPL'N 3252 TO DMEA - REPORTED 6/8/54 BY CLARK & BENSON NO CONTRACT - DMEA INDEX P. 18|
Reference Category: Deposit
Reference: CALIF. JOUR. MINES & GEOLOGY, V. 53, NOS. 1 & 2, JAN.-APRIL, 1957, P. 330