Johnson - Dragoon

The 'Johnson - Dragoon' 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: 
2002-01-0077
Resource Type: 
Document: Text
Theme Keywords: 
aerial photography
aeromagnetic surveying
borehole logging
chemical analysis
drilling and coring
electromagnetic surveying
geologic maps
geophysics
image collections
maps and atlases
metallic ores
mineral resources
mineralogy
mining and quarr
Place Keywords: 
United States
Arizona
Cochise County
T15S R23E Sec 33
15S23E33GAZ
Time Keywords: 
1940s
1950s
1980s
Start Date: 
1942-01-01
End Date: 
1980-12-31
Coordinates: 
Publication Date: 
2014-12-15
Contributor: 
Collection: 
Walter E. Heinrichs, Jr.
Bibliographic Citation: 
Please cite by using: [a description of the item]. 2002-01-0077, Walter E. Heinrichs, Jr. mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
randomness-minedata