Volcanogenic Massive Sulfide Deposits in the Ketchikan Mining District |
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Clicking the name on the deposit map accesses a description, photographs, and site maps, when available.
Legend |
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Stratified |
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Sedimentary and volcanic rocks (Cretaceous to Permian) |
Hazelton Group sedimentary and volcanic rocks (Jurassic to Mississippian) |
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Descon Formation sedimentary and volcanic rocks (Silurian and Ordovician) |
Wales Group metasedimentary and metavolcanic rocks (pre-Ordovician) |
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