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Geologic maps and sections of the Helen Beryl, Elkhorn, and Tin Mountain pegmatite mines, South Dakota

Open-File Report 55-128

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Geologic maps and sections of the Helen Beryl, Elkhorn, and Tin Mountain pegmatite mines, South Dakota
Series title:
Open-File Report
Series number:
55-128
Edition:
Superceded by: P-297-C
Year Published:
1955
Language:
ENGLISH
Description:
20 maps