mi·ca (m k )
n.
Any of a group of
chemically and
physically related
aluminum silicate
minerals, common in
igneous and
metamorphic rocks,
characteristically
splitting into flexible
sheets used in
insulation and
electrical equipment.
n.
Any of a group of
chemically and
physically related
aluminum silicate
minerals, common in
igneous and
metamorphic rocks,
characteristically
splitting into flexible
sheets used in
insulation and
electrical equipment.
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