magnesite

Noun

a white mineral consisting of magnesium carbonate; a source of magnesium
A form of magnesium carbonate, MgCO₃, occurring as dolomite (with calcite) but rarely found in the pure state.

Origin / Etymology

Named after its composition in 1807.

Scrabble Score: 12

magnesite is a valid Scrabble (US) TWL word
magnesite is a valid Scrabble Word in Merriam-Webster MW Dictionary
magnesite is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

magnesite is a valid Words With Friends word