tyrrellite

== English == === Etymology === Named after Canadian geologist Joseph Burr Tyrrell (1858–1957), +‎ -ite. === Noun === tyrrellite (mineralogy) An isometric-hexoctahedral bronze mineral containing cobalt, copper, nickel, and selenium. === Further reading === David Barthelmy (1997–2026), “Tyrrellite”, in Webmineral Mineralogy Database. “tyrrellite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.