weddellite

== English == === Etymology === Named for type locality Weddell Sea in Antarctica, +‎ -ite. === Noun === weddellite (uncountable) (mineralogy) A tetragonal mineral form of calcium oxalate. === Further reading === David Barthelmy (1997–2026), “Weddellite”, in Webmineral Mineralogy Database. “weddellite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.