English edit

Etymology edit

From Irhtem, location of a mine in Morocco, +‎ -ite.

Noun edit

irhtemite (uncountable)

  1. (mineralogy) A monoclinic mineral containing arsenic, calcium, hydrogen, magnesium, and oxygen.

References edit

  • David Barthelmy (1997–2024) “Irhtemite”, in Webmineral Mineralogy Database.