chapmanite

== English == === Etymology === Edward John Chapman, geology professor at the University of Toronto, +‎ -ite. === Noun === chapmanite (plural chapmanites) (mineralogy) A rare nesosilicate mineral, an iron antimony silicate closely related to bismutoferrite. === Further reading === David Barthelmy (1997–2026), “Chapmanite”, in Webmineral Mineralogy Database. “chapmanite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.