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Pegmatites of the Crystal Mountain District, Larimer County, Colorado
From introduction: The study of the Crystal Mountain district, Larimer County, Colo., is but one phase of this post-World War II pegmatite program, in part carried out by the Geological Survey on behalf of the Division of Raw Materials of the Atomic Energy Commission.
Date:
April 1952
Creator:
Thurston, William R.
System:
The UNT Digital Library
Thorium Resources of the Mountain Pass District, San Bernardino County, California
A report regarding thorium resources located in the Mountain Pass District in San Bernadino County, California
Date:
March 1953
Creator:
Shawe, Daniel R.
System:
The UNT Digital Library