Orthoclase
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:15 ptsWWF:16 pts10 letters
Definition of Orthoclase
noun
- Potassium aluminum silicate, KAlSi3O8, a common feldspar of igneous, plutonic, and metamorphic rocks. Orthoclase is the main feldspar of pegmatite occurrences, where it is most commonly flesh-colored. Orthoclase is used in the ceramic and glass industries and as a decorative gravel.
Anagrams of Orthoclase
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