Rock Formed of Magma Erupted From Earth's Surface
This page is the CodyCross answer for the clue below from Circus, Group 94, Puzzle 1 (Whiteface Clown).
Question is: Rock Formed of Magma Erupted From Earth's Surface
and the answer is: VOLCANIC
Word Meaning:
VOLCANIC — Of or pertaining to a volcano or volcanoes.
Definitions from Wiktionary.