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Thorium and Rare Earth Resources of the Lemhi Pass Area, Idaho and Montana: Summary Report (open access)

Thorium and Rare Earth Resources of the Lemhi Pass Area, Idaho and Montana: Summary Report

The following report discusses thorium and rare earth resources in the Lemhi Pass thorium area where over 200 samples were collected.
Date: July 1968
Creator: Sharp, Byron J. & Hetland, Donald L.
System: The UNT Digital Library