raygrantite

== English == === Etymology === From Ray +‎ Grant +‎ -ite, after Dr. Raymond W. Grant (born 1939), retired professor of geology and former President of the Mineralogical Society of Arizona. === Noun === raygrantite (mineralogy) A colourless triclinic mineral containing lead, hydrogen, oxygen, zinc, silicon, and sulphur. === Further reading === “raygrantite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. raygrantite on Wikipedia.Wikipedia