kamchatkite

== English == === Etymology === From Kamchatka +‎ -ite. === Noun === kamchatkite (mineralogy) An orthorhombic-pyramidal greenish brown mineral with the chemical formula KCu3(SO4)2OCl. ==== References ==== David Barthelmy (1997–2026), “Kamchatkite”, in Webmineral Mineralogy Database.