perthite · noun1
From Perth, Ontario + -ite.
Perthite · noun2
Etymology from Wiktionary, CC BY-SA 4.0.
perthite
Today it means: A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline. Full definition →
Today it means: A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline. Full definition →
From Perth, Ontario + -ite.
Etymology from Wiktionary, CC BY-SA 4.0.