Portland Claims - Reports

The 'Portland Claims - Reports' file is part of the Doug K. Martin mining collection. Much of the data was originally derived from Arizona Department of Mines and Minerals files. Doug Martin was a Phoenix area mining consultant during the 1980s and was Arizona's State Mine Inspector during the 1990s - 2000s.

 

Resource ID: 
1988-01-0159
Resource Type: 
Document: Text
Theme Keywords: 
chemical analysis
drilling and coring
geochemistry
geologic maps
geology
gold ores
maps and atlases
metallic ores
milling and smelting
mineral resources
mineralogy
mining and quarrying
natural resource assessment
natural resource exploration
Gold, Lode
Silver
Place Keywords: 
United States
Arizona
Mohave County
Spirit Mtn Ne - 7.5 Min
T23N R21W Sec 15 --
Southern Black Mts. (Mo) physiographic area
Pilgrim metallic mineral dist.
Mohave350A
Time Keywords: 
1930s
1940s
1950s
1970s
1980s
Start Date: 
01-01-1935
End Date: 
12-31-1980
Coordinates: 
Publication Date: 
2015-09-11
Contributor: 
Collection: 
Doug K. Martin
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1988-01-0159, Doug K. Martin mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601