Refractory Clay Deposits of South-Central Colorado
Karl M. Waage
Refractory Clay Deposits of South-Central Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Economic Geology
Series:Bulletin 993
Pages:104+5 plates
Format:Paperback
Release:1953
Summary: A description of the refractory and nonrefractory clays in the Purgatoire formation and Dakota sandstone