Biotite

The Mica group of sheet silicate (phyllosilicate) minerals includes several closely related materials having nearly perfect basal cleavage. composition. The word mica is derived from the Latin word mica, meaning a crumb, and probably influenced by micare, to glitter.

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  • Biotite Mica

    (May differ to photo) Sale! £4.20

    SIZE: 30-60mm (Range)

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  • Biotite Mica

    (Actual as seen) Sale! £5.16

    SIZE:30 x 26 x 2mm
    (1.18 x 1.02 x 0.08 inches)

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