English edit

Etymology edit

Named in 1974 by Paul Brian Moore and Jun Ito in honour of Willard "Bill" Lincoln Roberts (1923-1987), professor of mineralogy and curator of the South Dakota School of Mines mineral museum.

Roberts + -ite

Noun edit

robertsite

  1. (mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, manganese, oxygen, and phosphorus.

References edit

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