Description

Technical Specifications and more details of Mica Muscovite are given below : Compositions: Physical Analysis: Parameters Standard Results Mineralogically A potassium, alumina, silicate mineral Specific Gravity 2.5-2.8 gm/cc Bulk Density 270-320 kg/m3 (0.17-0.20 gm3/cc) p H (B.S. 3483) 7.5 Moisture @ 1050c <0.25% Solubility (B.S. 1775) Virtually insoluble Oil Absorption (B.S.1775) 60-70 gms/oil Toxicity Non-toxic Color purple, rosy, silver, gray (lepidolite); dark green, brown, black (biotite); yellowish-brown, green white (phlogopite); colorless, transparent (muscovite) Fracture Flaky Mohs scale 2.5-4 (lepidolite); 2.5-3 biotite; Hardness 2.5-3 phlogopite; 2-2.5 muscovite Luster Pearly, vitreous Streak White ,Colorless Chemical Analysis: Elements Results% SIO2 43 - 50 Al2O3 30 - 36 Fe2O3 01/06/15 CaO 0 - 0.2 MgO 0.1 - 1 Na2O 0.2 - 1.5 K2O 09/12/15 L.O.I. 04/05/15 Fracture Flaky Mohs scale 2.5-4 (lepidolite); 2.5-3 biotite; Hardness 2.5-3 phlogopite; 2-2.5 muscovite Luster Pearly, vitreous Streak White ,Colorless