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Ketchikan Mining District Study

    Volcangenic Massive Sulfide Deposit Map
Ketchikan Mining District Map
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Big Harbor

MAS/MILS Site Data

Property Name
Big Harbor
MAS Number
0021190072
Location
119B3, SW9, 75S, 82E
Land Status
Native
Deposit Type/Commodities
VMS: Cu, Zn, Au, Ag
Workings
3 Adits: 140m, 18m, 9m; 1 shaft: 35m; T(s)
Production
120 mt @ 6-7% Cu?
Significant Results
USGS production records site 6-7% Cu; 8 drill holes (1958); mapping and sampling by Bureau in 1960; recent work by Cominco
Select References  Bibliography, NOTE: this document will open in a second browser window)
Maas etal, 1991
Pittman, 1960
Roppel, 1991
Twenhofel et al, 1949

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