cummingtonite

== English == === Etymology === From Cummington +‎ -ite, since it was originally discovered in Cummington, Massachusetts. === Pronunciation === IPA(key): /ˈkʌm.ɪŋ.təˌnaɪt/ === Noun === cummingtonite (countable and uncountable, plural cummingtonites) (mineralogy) A mineral, magnesium-iron silicate hydroxide, (Mg,Fe)7Si8O22(OH)2. ==== Derived terms ==== ==== Translations ==== === Further reading === David Barthelmy (1997–2026), “Cummingtonite”, in Webmineral Mineralogy Database. “cummingtonite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. == French == === Etymology === Borrowed from English cummingtonite. === Pronunciation === IPA(key): /kœ.miŋ.tɔ.nit/ === Noun === cummingtonite f (plural cummingtonites) (mineralogy) Cummingtonite == Italian == === Etymology === Borrowed from English cummingtonite. === Noun === cummingtonite f (plural cummingtoniti) (mineralogy) cummingtonite