katoptrite
English
Etymology
Ancient Greek κάτοπτρον (kátoptron, “mirror”) + -ite, named "for the perfectly reflecting cleavage surfaces".
Noun
katoptrite
- (mineralogy) A monoclinic-prismatic mineral containing aluminum, antimony, iron, magnesium, manganese, oxygen, and silicon.
References
- “Katoptrite” in David Barthelmy, Webmineral Mineralogy Database, 1997–.