Meanings
nounhardystonite (uncountable)
- uncountablechemistryA rare purple fluorescent silicate mineral.
Origin
From Hardyston + -ite, after Hardyston Township, New Jersey.
Full word history & related roots →Cite this entry
APA
hardystonite. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/hardystonite
MLA
“hardystonite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hardystonite. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “hardystonite,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/hardystonite.
Source: hardystonite on Wiktionary, CC BY-SA 4.0.