powellite (English, noun)
expansion: powellite (countable and uncountable, plural powellites)
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A tetragonal-dipyramidal mineral containing calcium, molybdenum, and oxygen.
tags: countable
uncountable
Forms:
form: powellite Powellite
tags: canonical
form: powellites
tags: plural