acuminite

== English == === Etymology === Latin acumen, spear point, + -ite. === Noun === acuminite (plural acuminites) (mineralogy) A mineral composed of strontium, aluminium, fluorine, oxygen, and hydrogen. === Further reading === David Barthelmy (1997–2026), “Acuminite”, in Webmineral Mineralogy Database. “acuminite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.