Definition: Silica

From New World Encyclopedia

Etymology

From New Latin silica, from Latin silex (hard stone, flint), on model of alumina, soda.

Noun

silica (countable and uncountable, plural silicas)

  1. Silicon dioxide, or SiO2, a hard glassy mineral.
  2. Any of the silica group of the silicate minerals.

Derived terms

Related terms

Credits

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