feklichevite (English, noun)
expansion: feklichevite
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A trigonal-ditrigonal pyramidal mineral containing calcium, cerium, chlorine, fluorine, hafnium, hydrogen, iron, lanthanum, manganese, niobium, oxygen, silicon, sodium, strontium, titanium, and zirconium.
Forms: