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Molecular formula : MW : CAS :
nature : 3Al2O3 2SiO2 also known as Al rich andalusite. Colorless. When containing impurities with red or blue roses. Rhomboidal, or needle into columnar crystals. Melting temperature of about 1910 ° C The calcined clay, high aluminum raw materials (such as kyanite and andalusite and sillimanite), and ceramics production. Yes clay brick, porcelain and high alumina bricks at elevated as a major component. Produced in Scotland Mor and other places. Also available fused in the legal system. See kyanite and andalusite.
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