hardystonite
English
Etymology
From Hardyston + -ite, after Hardyston Township, New Jersey.
Noun
hardystonite (uncountable)
- (mineralogy) A rare purple fluorescent silicate mineral.
Further reading
- David Barthelmy (1997–2026), “Hardystonite”, in Webmineral Mineralogy Database.
- “hardystonite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.