KAl3Si3O10(OH)2 [3 and 10 are subscripts] {white mica} {mica}| is phyllosilicate and is pearly and lamellar. Aluminum silicates form at 900 C to 1400 C. They have density 2.6 g/cm^3 to 3.5 g/cm^3. Aluminum-silicate compounds include feldspar, hornblende, and biotite. Aluminum silicates with minerals are clays.
Physical Sciences>Earth Science>Mineral>Kinds>Silicates>Phyllosilicate
5-Earth Science-Mineral-Kinds-Silicates-Phyllosilicate
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Date Modified: 2022.0224