Volcanic Rock Used for Removing Hard Skin
This page is the CodyCross answer for the clue below from Greece, Group 666, Puzzle 1 (Ancient Stadium).
Question
Volcanic Rock Used for Removing Hard Skin
Answer
PUMICE
Word Meaning:
PUMICE — A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into water or air as a froth containing masses of gas bubbles, which are frozen into the rock as the lava solidifies.
Definitions from Wiktionary.