ferrosilite

== English == === Etymology === For its composition, a silicate of iron (ferrum (“iron”)) +‎ -ite. === Noun === ferrosilite (mineralogy) An orthorhombic-dipyramidal mineral containing iron, magnesium, oxygen, and silicon. ==== Derived terms ==== === Further reading === David Barthelmy (1997–2026), “Ferrosilite”, in Webmineral Mineralogy Database. “ferrosilite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.