Keystone Assay Map 150 and 200 Level

Keystone Assay Map 150 and 200 Level; 1 in. to 30 feet; 43 x 32 in.

 

Resource ID: 
662-4-02-0038
Resource Type: 
Document: Image: Map
Theme Keywords: 
chemical analysis
geochemistry
gold ores
maps and atlases
mineral resources
mining and quarrying
natural resource assessment
natural resource exploration
plans
silver
subsurface maps
Silver
Gold, Lode
Copper, Sulfide
Lead, Sulfide
Zinc, Sulfide
Uranium
Vanadium
Iron, Sulfide
Place Keywords: 
United States
Arizona
Mohave County
Keystone
Chloride - 7.5 Min
T23N R18W Sec 13 SE
Wallapai metallic mineral dist.
Cerbat Mts. physiographic area
Mohave124D
Time Keywords: 
1930s
Start Date: 
1935-08-01
End Date: 
1935-08-30
Coordinates: 
Publication Date: 
2014-05-07
Contributor: 
Gardner, C. H.
Schroter, G. Austin
Collection: 
ADMMR
Bibliographic Citation: 
Please cite by using: [a description of the item]. 662-4-02-0038, ADMMR Map Collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601
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