pollucite

Noun

a rare mineral that is an important source of cesium
A colorless transparent mineral of the zeolite family consisting of hydrous cesium aluminum silicate and occurring massive or crystallizing in cubes.

Origin / Etymology

From Pollux + -ite, named after Pollux, the twin of Castor, as it is often found associated with castorite (now petalite).

Scrabble Score: 13

pollucite: not valid in Scrabble (US) TWL Dictionary
pollucite: not valid in Scrabble (MW) Merriam-Webster Dictionary
pollucite: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

pollucite: not valid in Words With Friends