The Copper Bullion Prospect is a copper mine located in Alaska.
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.
Mine Info
Copper Bullion Prospect MRDS details
Site Name
Primary: Copper Bullion Prospect
Secondary: Rua Cove, Solar Development Co.
Secondary: Claims: Iron Bullion Nos. 1-3 Bullion Nos. 1-16
Commodity
Primary: Copper
Secondary: Gold
Secondary: Silver
Tertiary: Zinc
Location
State: Alaska
Land Status
Not available
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1905
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Model Name: Massive sulfide, Cyprus
Orebody
Form: LENS
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Basalts Are Altered To Greenstone
Rocks
Not available
Analytical Data
Analytical Data: AVERAGE OF 37 ANALYSES: 1.24% CU, 38.5% FE, 22.8% S, 0.005 OZ/TON AU, 0.1 OZ/TON AG
Materials
Ore: Chalcopyrite
Ore: Sphalerite
Ore: Pyrrhotite
Comments
Comment (Reserve-Resource): ALSO "SEVERAL MILLION" TONS OF ORE AT AVERAGE GRADE OF 0.6% CU
Comment (Location): DEPOSIT NUMBER IS THE MAP LOCATION NUMBER FROM MF-880A. LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
Comment (Deposit): SHEAR ZONE 180 FT WIDE AND 540 FT LONG IS TERMINATED BY A FAULT ALONG ITS NORTHERN SIDE. MASSIVE SULFIDE BODIES OCCUR ALONG WALLS OF ZONE, WHICH IS DELIMITED BY FAULTS. COUNTRY ROCK IN CENTER OF ZONE CONTAINS DISSEMINATED SULFIDES WITH POCKETS OF MASSIVE SULFIDES AND POCKETS OF BARREN GREENSTONE. MAGNETIC SURVEY INDICATES TWO LARGE UNEXPLORED MASSIVE SULFIDE BODIES TO THE NORTH AND TO THE SOUTH ON STRIKE WITH DEPOSIT.
Comment (Workings): 2850 FT OF UNDERGROUND WORKINGS, 3200 FT OF DIAMOND DRILLING AND SEVERAL OPEN CUTS & TRENCHES. FOR DETAILED MAP OF WORKINGS, SEE USGS BULLETIN 947-D, PLATE 23
References
Reference (Deposit): ADGGS GEOLOGIC REPORT 16, P.26-29
Reference (Deposit): USGS MISCELLANEOUS FIELD STUDIES MF 880-A, LOCATION 213
Reference (Deposit): USGS OPEN FILE 80-621, P.637
Reference (Reserve-Resource): USGS BULLETIN 947-E, P.91-92.
Reference (Deposit): USGS BULLETIN 947-E
Reference (Deposit): USBM REPORT OF INVESTIGATIONS 4986
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These ten states contributed the most to the gold production that built the West from 1848 through the 1930s. The Top Ten Gold Producing States.
