MOST VOLCANIC ROCK Crossword Clue

The most common solution for the crossword clue "MOST VOLCANIC ROCK" are BASALT with 6 letters.
We know 1 solutions for: MOST VOLCANIC ROCK
Crossword Puzzle Infos
The term 'most volcanic rock' is referring to BASALT, which is a dark-colored, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. BASALT is the most common type of rock in the Earth's crust and forms when lava cools quickly on the Earth's surface. It is also found in oceanic crust and is often used for construction purposes.
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