English edit

Noun edit

lettsomite (plural lettsomites)

  1. (mineralogy) cyanotrichite.

Further reading edit

  • David Barthelmy (1997–2024) “Lettsomite”, in Webmineral Mineralogy Database.
  • lettsomite”, in Mindat.org[1], Hudson Institute of Mineralogy, 2000–2024.