BLACK ROCK Crossword Clue
BLACK ROCK Crossword Clue
We know 3 solutions for: BLACK ROCK
Crossword Puzzle Infos
Black Rock is a term that can refer to three different things. COAL is a combustible black or dark brown rock made of carbon, hydrogen, oxygen, and sulfur. BASALT is a dark-colored, fine-grained igneous rock composed mainly of plagioclase and pyroxene minerals. ONYX is a banded variety of the oxide mineral chalcedony. All three of these materials are commonly referred to as Black Rock.