| | Book | ISSN: 0957-4433 Contents Asbestos 1 Barite Mica Nepheline syenite 10 Bauxite 19 Beryllium minerals...come not merely from one district but from a single mine. Thus the physical properties of many rocks and...to minerals as diverse as sylvite and feldspar. Mica and talc may be micronized, i.e. subjected to...used include kaolin, talc, calcium carbon- ate, mica, wollastonite and other mineral substances. Rather...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source |
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