fine siliceous earth composed chiefly of the cell walls of diatoms used in filtration as an abrasive etc

fine siliceous earth composed chiefly of the cell walls of diatoms used in filtration as an abrasive etc
Crossword Clue
**We have found 1 answer to crossword clue "fine siliceous earth composed chiefly of the cell walls of diatoms used in filtration as an abrasive etc"**
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Answer	Crossword Clue
diatomite	fine siliceous earth composed chiefly of the cell walls of diatoms: used in filtration, as an abrasive, etc.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

fine siliceous earth composed chiefly of the cell walls of diatoms used in filtration as an abrasive etcCrossword Clue