tephroite

English

Etymology

From tephro- +‎ -ite.

Noun

tephroite (countable and uncountable, plural tephroites)

  1. (mineralogy) An orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

References

  • David Barthelmy (1997–2025) “Tephroite”, in Webmineral Mineralogy Database.