Economic Geology and Geochemistry of the Oxidized Zone in The Singhbhum Copper Belt Bihar, India http://127.0.0.1/xmlui/handle/123456789/17199 2026-05-13T23:01:52Z 2026-05-13T23:01:52Z Economic Geology and Geochemistry of the Oxidized Zone in The Singhbhum Copper Belt Bihar, India Tenginkai, Shankar http://127.0.0.1/xmlui/handle/123456789/17200 2026-04-30T10:24:52Z 1979-05-01T00:00:00Z Economic Geology and Geochemistry of the Oxidized Zone in The Singhbhum Copper Belt Bihar, India Tenginkai, Shankar 1979-05-01T00:00:00Z