Triangle Mining

The 'Triangle Mining' 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: 
1986-01-0275
Resource Type: 
Document: Text
Theme Keywords: 
maps and atlases
metallic ores
mineral resources
mining and quarrying
reports
subsurface maps
Copper, Oxide
Iron, Hematite
Place Keywords: 
United States
Arizona
Maricopa County
Wickenburg - 7.5 Min
T7N R4W Sec 36 NW
Whittman physiographic area
San Domingo metallic mineral dist.
Maricopa334
Time Keywords: 
1920s
1930s
Start Date: 
1922-01-01
End Date: 
1937-12-31
Coordinates: 
Publication Date: 
2015-06-30
Contributor: 
Caskey, James A.
Colvocoresses, George M., II
McKnight, H. S.
Triangle Mining, Milling and Development Co.
White, J. L.
White, T. W.
Collection: 
G. M. Colvocoresses
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1986-01-0275, G. M. Colvocoresses mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
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