Box 1
Container
Contains 7 Results:
Don H. Adair, "Second Progress Report, Western States Map Investigations", 1964
File — Box: 1, Folder: 1
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1964
Robert E. Lehner, "Progress Report, Western States Map Investigation, Ajo-Superior; Globe-Silver City; Sonoyta-Twin Buttes; and Bisbee-Cananea Folios", 1961
File — Box: 1, Folder: 2
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1961
Arthur W. Rose, "The Distribution of Sulfides at Porphyry Copper Deposits", 1962
File — Box: 1, Folder: 3
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1962
David B. Slemmons and Joseph N. Swinderman, "Potash Feldspar Research Investigation: Origin and Nature of Potash Feldspars of the Bingham, Chino, Ely, and Ray Areas", 1962
File — Box: 1, Folder: 4
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1962
James H. Wolfe, "On the Decline of Expected Value of Ore Present After Repeated Failure of Drill Holes to Hit Ore", 1959
File — Box: 1, Folder: 5
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1959
J. R. Woodcock, "Progress Report, Stockwork Molybdenite Deposits", 1963
File — Box: 1, Folder: 6
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1963
Joseph E. Worthington, "Pyrite Trace Element Geochemistry and Application in Prospect Evaluation", 1964
File — Box: 1, Folder: 7
Scope and Contents
From the Collection:
The Bear Creek Mining Company reports consist of investigations and data used by the company for mining purposes.
Dates:
1964