Middlemarch Property
The 'Middlemarch Property' file is part of the Walter E. Heinrichs, Jr. Mining collection. Walter was a graduated from the Colorado School of Mines in 1940. His early career was spent in Oklahoma and Texas. He was the co-discoverer of the Pima Mine in southern Arizona using geophysical techniques and went on to co-found the Heinrichs GEOEXploration Company in Tucson in 1958. Walter was active in several professional geological organizations and received numerous awards for his contributions to the profession.
Resource ID:
2002-01-0083
Resource Type:
Document: Text
Theme Keywords:
chemical analysis
economic geology
geology
maps and atlases
mineral resources
mineralogy
reports
Lead
Zinc
Copper, Sulfide
Silver
Gold, Lode
Copper, Oxide
Place Keywords:
United States
Arizona
Cochise County
Cochise Stronghold -7.5
Missouri
T18S R23E Sec 12 SE
Dragoon Mts. physiographic area
Middle Pass metallic mineral dist.
Cochise102
Time Keywords:
1980s
Start Date:
1983-01-01
End Date:
1983-12-31
Coordinates:
Publication Date:
2014-12-15
Contributor:
Collection:
Walter E. Heinrichs, Jr.
Bibliographic Citation:
Please cite by using: [a description of the item]. 2002-01-0083, Walter E. Heinrichs, Jr. mining collection, Arizona Geological Survey.
Contact URL:
Contact Phone:
602-771-1601
Contact Link: