Yavapai County, Congress Mine, Congress Junction, C. R. Butler, E. M. Barge

The 'Yavapai County, Congress Mine, Congress Junction, C. R. Butler, E. M. Barge' file is part of the Kelsey Boltz Mining Collection. Kelsey Boltz has been a registered mining engineer and geologist in Arizona since the mid 1960s. A 1953 graduate of the Colorado School of Mines, he founded Colamer Corporation and Nuclear Dynamics, both companies active in the uranium industry in the Grants Uranium Region of New Mexico in the 50s, 60s and 70s. In 1981 he co-founded Century Capital, Inc., an investment banking and retail brokerage firm which provided several hundred million dollars financing for various industries including natural resource companies. In 1990 he started his exploration consulting company, Boltz Group International, which initiated and managed several mining projects in Mexico, Chile and Bolivia. The collection consists of geologic reports, maps, assays and surveys. The collection covers properties across the western U.S. and Mexico.

 

Resource ID: 
2004-01-0063
Resource Type: 
Document: Text
Theme Keywords: 
reports
Uranium
Gold
Silver
Copper, Sulfide
Feldspar
Place Keywords: 
United States
Arizona
Yavapai County
Congress - 7.5 Min
Congress Mine, Patented 878
Fraction, Patented 883
Niagara
Niagra
Golden Key
Herskowitz Property
Queen Of The Hills
Ohaha
Planet Mier
Jaquays
B And M
Patented Claims Ms 2888 & 3523
T10N R6W Sec 23 N2
Date Creek Mts. physiographic area
Martinez metallic mineral dist.
Yavapai440C
Time Keywords: 
1970s
Start Date: 
1976-01-01
End Date: 
1977-12-31
Coordinates: 
Publication Date: 
2015-09-02
Contributor: 
Cannaday, Francis X.
Collection: 
Kelsey Boltz
Bibliographic Citation: 
Please cite by using: [a description of the item]. 2004-01-0063, Kelsey Boltz mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
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