hollingworthite

== English == === Etymology === From Hollingworth +‎ -ite. === Noun === hollingworthite (usually uncountable, plural hollingworthites) (mineralogy) An isometric-diploidal gray mineral containing arsenic, palladium, platinum, rhodium, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Hollingworthite”, in Webmineral Mineralogy Database.