cyanotrichite

== English == === Noun === cyanotrichite (plural cyanotrichites) (mineralogy) A rare, blue, orthorhombic copper aluminium sulfate mineral. ==== Synonyms ==== lettsomite === Further reading === David Barthelmy (1997–2026), “Cyanotrichite”, in Webmineral Mineralogy Database. “cyanotrichite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.