- Mineral Resources
- Online Spatial Data
- National Mineral Resource Assessment 1998
Mineral assessment tracts in Bering Glacier (1:250,000 Alaska quadrangle in USGS Quadrangles)
[Additional scientific data in this geographic area]
- AK-SC01: Basaltic Cu/Kennecott Cu (23) (Cretaceous) , covers 3 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- AK-SC05: Cu-Ag quartz veins (Cretaceous) , covers 3 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- AK-SC09: Low-sulfide Au-quartz veins (36a) (Cretaceous) , covers 3 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- AK-SC12: Low-sulfide Au-quartz veins, Chugach type (36a.1) (Eocene - Oligocene) , covers 10 % of this area
-
90% | 50% | 10% | 5% | 1% |
---|
80 | 600 | 800 | 800 | 800 |
- AK-SC16: Kuroko massive sulfide (28a) (Late Paleozoic) , covers 3 % of this area
-
- AK-SC18: Synorogenic-synvolcanic Ni-Cu (7a) (Late Triassic) , covers 3 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- AK-SC21: Porphyry Cu, BC-Ak type (17) (Cretaceous - Tertiary) , covers 3 % of this area
-
- AK-SC22: Porphyry Cu, BC-Ak type (17) (Jurassic - Cretaceous) , covers 12 % of this area
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- AK-SC23: Porphyry Cu, BC-Ak type (17) (Paleozoic) , covers 3 % of this area
-
- AK-SC25: Placer Au (39a) (Cenozoic) , covers 31 % of this area
- The number of undiscovered deposits in this tract was not estimated.
- AK-SC28: Polymetallic vein (22c) (Cretaceous - Tertiary) , covers 3 % of this area
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- AK-SC32: Cu (Au) skarn (18b) (Jurassic - Cretaceous) , covers 12 % of this area
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- AK-SC33: Cu (Au) skarn (18b) (Paleozoic) , covers 3 % of this area
-
- AK-SC37: Sedex Zn-Pb (31a) (Cenozoic) , covers 37 % of this area
- The number of undiscovered deposits in this tract was not estimated.