 | | Journal (issue) | | Twenty-three, Number Three ® Articles Gold in South Africa ..............................................and this must have introduced him to many other local mineral collectors and possibilities for further...of this typically natrolite covered material for local dealers as well as himself. He used much of this...lent a distinction to his stock of minerals that local dealers found hard to match. During his time with...later years he just purchased from the miners and local dealers. He did not like to be hurried, and drove |  | | Book | | t a t e d Bibliographies of Mineral Deposits in Africa, Asia (exclusive of t h e U S S R ) a n d Australasia...him. I have tried to include all ore districts in Africa, Asia (exclusive of the U.S.S.R.)> and Australasia...incluir todos los distritos mineros conocido en Africa, Asia (con exclusion de la Union Soviética), y...Greenland. This volume covers mineral deposits in Africa, Asia exclusive of the U.S.S.R., and Australasia...Philippines, and Japan are included with Asia. In South Africa, the deposits are arranged by prov inces, in |  | | Book | | Inc. In the meantime the applied mineralogists in South Afiica, including Drs. S.A. Heimstra, S.A. De Waal...bismuthinite, bismutite, and trace amounts of galenobismutite, cosalite and aikmite. The concentrations of...the Lorraine basin in France and the Peace River district in Alberta, Canada (Petruk et al., 1977). The...interest has a much higher specific gravity than the rest of the material, • for unliberated grains in particles...measured (e.g. the mineral of interest, and the rest of the particle). The particle grade can also be |
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