Clark, Mike - Examination - Drill Sites

The 'Clark, Mike - Examination - Drill Sites' 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: 
2002-01-0604
Resource Type: 
Document: Text
Theme Keywords: 
chemical analysis
drilling and coring
economic geology
engineering geology
geologic maps
geology
geophysics
maps and atlases
natural resource exploration
reports
Gold
Silver
Copper
Lead
Place Keywords: 
United States
Arizona
Santa Cruz County
Ruby - 15 Min
Oro Blanco Group
T23S R11E Sec 17 SW
Cobre Ridge physiographic area
Oro Blanco metallic mineral dist.
SantaCruz9D
Time Keywords: 
1950s
1960s
Start Date: 
1956-01-01
End Date: 
1968-12-31
Coordinates: 
Publication Date: 
2014-12-15
Contributor: 
Collection: 
Walter E. Heinrichs, Jr.
Bibliographic Citation: 
Please cite by using: [a description of the item]. 2002-01-0604, Walter E. Heinrichs, Jr. mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601