Endependence Group

The 'Endependence Group' 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: 
1986-01-0097
Resource Type: 
Document: Text
Theme Keywords: 
gold ores
metallic ores
mineral resources
mining and quarrying
natural resource assessment
natural resource extraction
placer deposit mining
reports
Gold
Silver
Copper
Lead, Galena
Place Keywords: 
United States
Arizona
Yavapai County
Yarnell - 7.5 Min
Last Chance Vein
T9N R4W Sec 6 NW
Weaver Mts. physiographic area
Rich Hill metallic mineral dist.
Yavapai263C
Time Keywords: 
1930s
Start Date: 
1930-01-01
End Date: 
1931-12-31
Coordinates: 
Publication Date: 
2015-06-30
Contributor: 
American Smelting and Refining Co.
Kirkbride, George A.
Collection: 
G. M. Colvocoresses
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1986-01-0097, G. M. Colvocoresses mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
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