The Onyx is a gold mine located in Mariposa county, California at an elevation of 1,299 feet.
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.
Elevation: 1,299 Feet (396 Meters)
Primary Mineral: Gold
Lat, Long: 37.42778, -120.09389
Active Mining Claims
Claim data is for Mines level premium members.
Onyx MRDS details
Site NamePrimary: Onyx
Years: 1924 -
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Deposit Size: S
PhysiographyGeneral Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Trough
Mineral Deposit Model
|Comment: SHAFT & OPEN CUTS|
|Comment: IDLE IN 1954 ; INFO.SRC : 1 PUB LIT|
|Comment: VEINTRACEABLE FOR 1.5 MILES.TRACEABLE FOR 1.5 MILES.|
Reference Category: Deposit
Reference: BOWEN, O.E., JR., GRAY, C.H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS 1 AND 2 , P. 293