FELDSPARS

9 letters 15 Scrabble points

Definition of FELDSPARS

noun
  1. Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.

Source: Wiktionary

Word Details

Letters F E L D S P A R S
Length 9 letters
Scrabble Score 15 points