Results: 1 - 4 of 4
Jan 30, 2011
Open File Report
… the history of metallic mineral exploration and the inventory of … precious- and base-metal mineral occurrences and geochemical …
Dec 31, 1999
Earth Sciences Report
… sampling at 23 sites, heavy mineral separation and microprobing … minerals among 74 heavy mineral grains obtained from these …
Dec 31, 1969
Earth Sciences Report
… in most cases with petroleum exploration or mineral evaluation studies, have …
Dec 31, 1977
Earth Sciences Report
… in most cases with petroleum exploration or mineral resource studies, have been …