Helvetia East

The 'Helvetia East' 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: 
1995-01-0023
Resource Type: 
Document: Text
Theme Keywords: 
chemical analysis
drilling and coring
maps and atlases
metallic ores
reports
rocks and deposits
Copper, Sulfide
Copper, Oxide
Silver
Molybdenum, Sulfide
Gold
Stone, Marble
Calcium, Marble
Place Keywords: 
United States
Arizona
Pima County
Sahuarita - 15 Min
Rosemont
Helvetia
East Helvetia
Helvetia-Rosemont
T18S R15E Sec 36 NE
Santa Rita Mts. physiographic area
Helvetia-Rosemont metallic mineral dist.
Pima866
Time Keywords: 
1960s
Start Date: 
1964-01-01
End Date: 
1964-12-31
Coordinates: 
Publication Date: 
2015-10-08
Contributor: 
Collection: 
Roland Mulchay
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1995-01-0023, Roland Mulchay mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
randomness-minedata