by Gretchen Luepke
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Heavy-mineral variability in beach and d...
Sand-sized heavy-mineral distributions i...
Heavy-mineral data from samples collecte...
Variations in titanium and chromium conc...
Economic analysis of heavy minerals in s...
Heavy minerals from cores in a deep-sea ...
Kŏmŭn mosalttŭm
A review and assessment of the baseline ...
Annual Report of the State Geologist for...
Mineralogy of black sands at Grays Harbo...
Titaniferous black sandstone deposits of...