boltonite

== English == === Etymology === From Bolton +‎ -ite, after Bolton, Massachusetts, USA. === Noun === boltonite (uncountable) (mineralogy, archaic) forsterite === References === “boltonite”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. “boltonite”, in Mindat.org‎[1], Hudson Institute of Mineralogy, 2000–2026.