SCHIST
Here are the details, including the meaning, point value, and more about the Scrabble word SCHIST. Below
schist is worth 13 points in the game of Scrabble
Definitions for the word, schist
(n.) Any crystalline rock having a foliated structure (see Foliation) and hence admitting of ready division into slabs or slates. The common kinds are mica schist, and hornblendic schist, consisting chiefly of quartz with mica or hornblende and often feldspar.