Stone Used to Smooth Skin on the Feet
This page is the CodyCross answer for the clue below from Mexico, Group 1377, Puzzle 2 (Aztec Marigolds).
Question is: Stone Used to Smooth Skin on the Feet
and the answer is: 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.