Crosswords Solver

Answer: illite
Answer	Crossword Clue
illite	a group of minerals
illite	any of a group of clay minerals, hydrous potassium aluminosilicates, characterized by a three-layer micalike structure and a gray, light green, or yellowish-brown color
illite	any of a group of clay minerals having essentially the crystal structure of muscovite

Crossword

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

Answer: illite