Find the word definition

Wiktionary
iranite

n. (context mineralogy English) A triclinic-pedial mineral containing chromium, copper, fluorine, hydrogen, lead, oxygen, and silicon.

Wikipedia
Iranite
for "Iranites" the fossil cephalopod genus see Xenodiscidae

Iranite ( Persian: ایرانیت) is a triclinic lead copper chromate silicate mineral with formula PbCu(CrO)(SiO)(F,OH). It was first described from an occurrence in Iran. It is the copper analogue of hemihedrite (PbZn(CrO)(SiO)(F,OH)).

It occurs as an oxidation product of hydrothermal lead-bearing veins. Associated minerals include dioptase, fornacite, wulfenite, mimetite, cerussite and diaboleite. It was first described in 1970 for an occurrence in the Sebarz Mine, northeast of Anarak, Iran.