Investigation of Portland beryl-mica district Middlesex County, Conn.

Author: Boos, Margaret F.
Additional Authors: Mosier, McHenry., Maillot, E. E.
Year: 1949
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4425
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4425
Subjects: Beryl--Connecticut--Middlesex County
Mica mines and mining--Connecticut--Middlesex County
Link: https://hdl.handle.net/2027/mdp.39015078495739

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