English edit

Etymology edit

This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

? + -ite

Noun edit

janhaugite

  1. (mineralogy) A monoclinic-prismatic reddish brown mineral containing calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, silicon, sodium, titanium, and zirconium.

References edit

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