Online Resource
[Washington, D.C.] :United States Department of the Interior, Geological Survey,
|
Washington :United States Government Printing Office.
UID:
edoccha_9961085240202883
Format:
1 online resource (iii, 18 pages) :
,
illustrations.
Series Statement:
Geological Survey bulletin ; 1312-D
Note:
Title from title screen (viewed September 15, 2014).
,
"A potential target area fro mineral exploration is indicated by breccia veins of argentiferous galena and sphalerite, probably introduced during igneous activity in the Jurassic."
Language:
English
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