Pegmatites of the Crystal Mountain District, Larimer County, Colorado (open access)

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