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{%type%} Definitions

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Short "hint"

A light friable siliceous material resembling chalk that is derived chiefly from the remains of certain algae

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Usage examples (39)
  • These materials (such as diatomite, pumice, expanded clay and shale, etc.) may be used in place of perlite without losing any of the benefits that perlite provides.
  • Sediment from the years when the drill site was covered by open ocean are made of diatoms, tiny marine plankton ( "diatomite").
  • The United States produces much of its own diatomite material.
  • In this situation, the diatomite removes bacteria and protozoa.
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