Mammoth Tiger Extension

The 'Mammoth Tiger Extension' file is part of the G. M. Colvocoresses mining collection. Colvocoresses was a mining engineer and metallurgist in Arizona. He was General Manager of Southwest Metals Company, Humboldt, AZ. It acquired Consolidated Arizona Smelting Company by the end of 1921. In 1920, Colvocoresses was appointed receiver for Consolidated Arizona Smelting Company out of Phoenix. This collection is comprised mainly of his reports on field visits or submittals from approximately 300 Arizona properties and 100 more properties in the Southwest.

 

Resource ID: 
1986-01-0180
Resource Type: 
Document: Text
Theme Keywords: 
chemical analysis
geology
gold ores
maps and atlases
metallic ores
mineral resources
mineralogy
mining and quarrying
natural resource assessment
natural resource extraction
reports
subsurface maps
Lead
Gold
Silver
Copper
Molybdenum
Molybdenum, Sulfide
Vanadium
Place Keywords: 
United States
Arizona
Pinal County
Mammoth - 7.5 Min
Mammoth Tiger Ext. Mng. Corp.
Old Glory 1-5
T8S R16E Sec 27 SE
San Manuel physiographic area
Mammoth metallic mineral dist.
Pinal572
Time Keywords: 
1940s
Start Date: 
1941-01-01
End Date: 
1945-12-31
Coordinates: 
Publication Date: 
2015-06-30
Contributor: 
A. L. Pellegrin and Son
American Smelting and Refining Co.
Arizona Assay Office
Baird, Roy N.
Baverstock and Payne
Colvocoresses, George M., II
Engineering and Mining Journal
Huttl, John B.
Reconstruction Finance Corp.
Rickard, Brent N.
Collection: 
G. M. Colvocoresses
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1986-01-0180, G. M. Colvocoresses mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
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