What is common or potash feldspar crystallizing in the monoclinic system and having two cleavages at right angles to each other. See Feldspar called?
orthoclase — Common or potash feldspar crystallizing in the monoclinic system and having two cleavages at right angles to each other. See Feldspar. (Webster's 1913.)
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
- Canonical URL: https://worddirectanswers.com/answers/what-is-orthoclase-sense-1-called
- Steward: Jason Burns
- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00