Results: 1 - 2 of 2
Dec 31, 1973
Open File Report
… minor carbonate, thin limestone, coal and tuff beds (Green, 1972). … and the appendix of this report. Coal analyses were run on the minus … and metamorphic rock are of good quality except in areas where …
Dec 31, 1974
Earth Sciences Report
… … Increasing demands for quality gravel prompted an … minor carbonate, thin limestone, coal and tuff beds (Green, 1972). …