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Ketchikan Mining District Study

 

Riverside

Polymetallic Vein Deposit Map
Ketchikan Mining District Map
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  MAS/MILS Site Data
 
Top adit, Riverside
Property Name
Riverside
MAS Number
0021180053
Location
118A1, NW2, 67S, 99E
Land Status
Private: MS1530, MS1562, MS1563
Deposit Type/Commodities
Polymetallic Vein: Au, Ag, Cu, Pb, W
Workings
Underground workings: 1,830m; diamond drilling: 1,420m; C, P, T
Production
76 kg Au, 2700 kg Ag, 34,300 kg Cu, 1,024,000 kg Pb, 8100 kg Zn, 32,000 kg WO3
Significant Results
Eocene deposit; vein traced for 360 m along strike and 230 m down dip; open to the southeast and at depth; average grade of mined ore: 3.49 ppm Au, 113 ppm Ag, 0.15% Cu, 3.9% Pb and 0.12% WO3.
Select References  Bibliography, NOTE: this document will open in a second browser window
Thorne et al, 1948

 

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