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Illinois landslide inventory map
M. M. Killey (compiler), J.K. Hines, P. B. Du Montelle, Earl Braff
1984, Miscellaneous Field Studies Map 1691
No abstract available. ...
Measured sections and discussion of the main turbidite member, Middle Pennsylvanian Minturn Formation, northern Sangre de Cristo Range, Custer and Saguache counties, Colorado
S. J. Soulliere, B.L. DeAngelis, D. A. Lindsey
1984, Miscellaneous Field Studies Map 1622-B
Turbidites are sediments deposited by turbid density currents. The turbidites described here are interpreted as prodelta deposits that formed in front of fan deltas and alluvial fans during the uplift of the ancestral Rocky Mountains in Pennsylvanian time. Laterally extensive, lenticular sand bodies deposited by turbidity flows crop out in...
Mineral resource potential map of the Mount Eddy and Castle Crags Roadless Areas, Shasta, Siskiyou, and Trinity counties, California
Jocelyn A. Peterson, Mary E. Caress, David K. Denton, James M. Spear
1983, Miscellaneous Field Studies Map 1529-B
Although ultramafic terranes such as that underlying the Mount Eddy and Castle Crags Roadless Areas may contain chromite, nickel, platinum-group metals, cobalt, and asbestos, there are no significant identified concentrations of these resources within the roadless areas. Platinum-group metals were sought but not detected in stream-sediment concentrates, although this does...