Results: 1 - 3 of 3
Jul 31, 1972
Open File Report
… … Industrial minerals are literally the minerals or raw materials of … export trade, as do many of the metallic minerals and coal. The …
Jun 30, 1972
Open File Report
… describes the industrial and metallic mineral resources of … for development of a major metallic or industrial minerals industry within the …
Mar 31, 1974
Open File Report
… as well as the value of its minerals, although the bulk of the … resources - industrial and metallic - will gain in importance …