franklinfurnaceite

== English == === Etymology === From Franklin +‎ furnace +‎ -ite, after Franklin Furnace in New Jersey, USA. === Noun === franklinfurnaceite (mineralogy) A monoclinic-sphenoidal dark brown mineral containing aluminum, calcium, hydrogen, iron, manganese, oxygen, silicon, and zinc. ==== References ==== David Barthelmy (1997–2026), “Franklinfurnaceite”, in Webmineral Mineralogy Database.