Rock Type Formed by Cooled Magma
This page is the CodyCross answer for the clue below from All Things Water, Group 1284, Puzzle 3 (Going Swimming).
Question is: Rock Type Formed by Cooled Magma
and the answer is: IGNEOUS
Word Meaning:
IGNEOUS — Pertaining to or having the nature of fire; containing fire; resembling fire.
Definitions from Wiktionary.