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G. A THIEL
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Journal Article

PRECAMBRIAN STRATIGRAPHY OF MINNESOTA

F. F GROUT, J. W GRUNER, G. M SCHWARTZ, G. A THIEL
Published: 01 September 1951
GSA Bulletin (1951) 62 (9): 1017–1078.
DOI: https://doi.org/10.1130/0016-7606(1951)62[1017:PSOM]2.0.CO;2
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Subsurface structure of the Paleozoic rocks of southeastern Minnesota

G. A. THIEL, G. M. SCHWARTZ
Published: 01 January 1941
GSA Bulletin (1941) 52 (1): 49–60.
DOI: https://doi.org/10.1130/GSAB-52-49
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Studies of the Lake Superior Pre-Cambrian by Accessory-Mineral Methods

S. A. TYLER, R. W. MARSDEN, F. F. GROUT, G. A. THIEL
Published: 01 October 1940
GSA Bulletin (1940) 51 (10): 1429–1538.
DOI: https://doi.org/10.1130/GSAB-51-1429
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Dolomitization in glacio-lacustrine silts of Lake Agassiz

G. D. Sherman, G. A. Thiel
Published: 01 October 1939
GSA Bulletin (1939) 50 (10): 1535–1552.
DOI: https://doi.org/10.1130/GSAB-50-1535
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