Offset of Tertiary arcs on the Alaska Peninsula: A section in <i>Geological Survey research, fiscal year 1981</i>

Abstract

Abb reviations _________________._________ y SI units and inch-pound system equivalents____________ VII Mineral-resource investigations.__________________ 1 United States and world mineral-resource assessments___ 1 Mineral-resource assessments land areas__________ 2 Geologic studies of mining districts and mineral-bearing regions._________________________ 5 Geochemical and geophysical techniques in resource assessments ______________________ 10 Resource information and analysis______________ 12 Sedimentary mineral resources________________ 12 Mineral-fuel investigations.____________________ 15 Coal resources______.__________________ 15 Oil and gas resources______________________ 24 Oil shale resources_______________________