Geology of the Sumdum Copper-Zinc Prospect, Southeastern Alaska
Description:
From abstract: The Sumdum copper-zinc prospect is in an alpine region on the mainland of southeastern Alaska, about 50 miles southeast of Juneau and about 25 miles west of the Canadian boundary. The ore-bearing outcrops at the prospect
were discovered by the Alaska Helicopter Syndicate during the summer of 1958. The prospect is within a few thousand feet of the western margin of the . Coast Range batholith in regionally metamorphosed rocks that locally -have -been contact: metamorphosed. Most o…
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Date:
1964
Creator:
MacKevett, E. M., Jr. & Blake, M. Clark, Jr.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department