DOLERITE
Here are the details, including the meaning, point value, and more about the Scrabble word DOLERITE. Below
dolerite is worth 15 points in the game of Scrabble
Definitions for the word, dolerite
(n.) A dark-colored, basic, igneous rock, composed essentially of pyroxene and a triclinic feldspar with magnetic iron. By many authors it is considered equivalent to a coarse-grained basalt.