... party or the diamond of sheets, I see. Usually in a dense block, leaf shape, radial shape, fibrous aggregation. ... resistance to acid, watery, insulation, high melting point, chemical not lively, covering power is good, soft, gloss, strong absorption affinity ... an infrared performance.Medicine, food grade talcum powderUSES: used in medicine, food industry additives. Features: is non-toxic, tasteless ...