Twin Buttes District

The 'Twin Buttes District' file is part of the Roland Mulchay Mining Collection. Roland Mulchay was the chief geologist for the Anaconda mining company at Cananea. He either examined or received submittals and professional reports on many properties located in the southwestern U.S., northern Mexico and throughout the world. He was employed by Anaconda Mining Company and subsidiaries 1925 - 1966. He retired as Assistant Chief Geologist in 1966. He then worked as a consulting geologist on various projects in United States, Mexico and South America. The collected files principally cover Arizona, Utah and Mexico.

 

Resource ID: 
1995-01-0055
Resource Type: 
Document: Text
Theme Keywords: 
drilling and coring
engineering geology
image collections
maps and atlases
metallic ores
mineral resources
mining and quarrying
natural resource exploration
reports
rocks and deposits
stratigraphy
subsurface maps
Unknown
Place Keywords: 
United States
Arizona
Pima County
Twin Buttes - 7.5 Min
T18S R13E Sec 6 C
Sierrita Mts. physiographic area
Pima metallic mineral dist.
Pima332
Time Keywords: 
1950s
1960s
Start Date: 
1959-01-01
End Date: 
1965-12-31
Coordinates: 
Publication Date: 
2015-10-08
Contributor: 
Collection: 
Roland Mulchay
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1995-01-0055, Roland Mulchay mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601