RI 4409 Investigation of Blister Mica Mine Cheshire County, N.H.

The National Institute for Occupational Safety and Health (NIOSH)
S. Benedict Levin
Organization:
The National Institute for Occupational Safety and Health (NIOSH)
Pages:
19
File Size:
3347 KB
Publication Date:
Jan 1, 1949

Abstract

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In the spring of 1944, during the emergency In the supply of strategic mica, the Bureau core-drilled six aggregating 913 feet, at the Blister mica Trim. Cheshire County, N.H. These holes indicated a downward extension or the mica shoot which was being mined at that time and developed information essential for economic mining of the deposit.
Citation

APA: S. Benedict Levin  (1949)  RI 4409 Investigation of Blister Mica Mine Cheshire County, N.H.

MLA: S. Benedict Levin RI 4409 Investigation of Blister Mica Mine Cheshire County, N.H.. The National Institute for Occupational Safety and Health (NIOSH), 1949.

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