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{%type%} Definitions

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Short "hint"

A volcanic dust used for abrasive purposes.

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Usage examples (9)
  • There is no lack of pumice and pumicite, as world resources are extensive.
  • About three-quarters of pumice and pumicite is consumed annually for this purpose.
  • In commerce, pumice is the term applied to larger pumice stones, while pumicite consists of fine grains or ash.
  • Engine companies carry an oil pick up absorbent product that is a pumicite volcanic ash derivative.
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