Meaning & use
mica
A shiny silicate mineral that splits easily into thin, flexible sheets.
See it in a sentence
Flecks of mica in the granite countertop sparkled under the kitchen lights.
Mica is used as an insulator in electrical equipment because it resists heat well.
A note on using this word
Mica's ability to cleave into thin transparent sheets makes it valuable in cosmetics, insulation, and electronics.
Words with a similar meaning
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