feather ore (English, noun)
expansion: feather ore (usually uncountable, plural feather ores)
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A variety of jamesonite, sometimes found in capillary forms and like a cobweb, but also massive.
tags: uncountable
usually
Forms:
form: feather ores
tags: plural