English edit

Etymology edit

From Loudoun +‎ -ite, after Loudoun County, Virginia.

Noun edit

loudounite

  1. (mineralogy) A monoclinic mineral containing calcium, hydrogen, oxygen, silicon, sodium, and zirconium.

References edit

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