A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska

An edition of A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska (1999)

A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska

By J. R. Riehle

0 (0 Ratings)

0 Want to read0 Currently reading0 Have read

Publish Date

1999

Publisher

U.S. Geological Survey,USGS Information Services (Open-File Report Sales)

Language

eng

Pages

Description:

Core of publication is new geologic map at scale of 1:63,360 and aeromagnetic and electromagnetic survey data acquired by industry over area of mineralization. Goal is deciphering the relations among volcanism, tectonism, and mineralization.

subjects: Maps, Gold ores, Silver ores, Magnetic prospecting, Geology

Places: Alaska, Unga Island