Formed from cooling lava it's the most abundant volcanic rock

Below you can find the Formed from cooling lava it's the most abundant volcanic rock Jeopardy Words Answer. The answer to Formed from cooling lava it's the most abundant volcanic rock has 6 letters. This clue belongs to the Science & nature category and is part of Jeopardy Word Level 1074. If you scroll near the bottom you will find other clues and answers part of level 1074