tincalconite

== English == === Noun === tincalconite (uncountable) (mineralogy) A hydrous sodium borate mineral closely related to borax. === Further reading === David Barthelmy (1997–2026), “Tincalconite”, in Webmineral Mineralogy Database. “tincalconite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.