Question

HELP PLS IM USING 99 POINTS QUESTION!!!!! What type of rock is pumice? Describe how a pumice rock is likely to change over a long period of time.

Answer 1

Pumice is a light-colored, extremely porous igneous rock that forms during explosive volcanic eruptions. 
The vesicles are actually gas bubbles that were trapped in the rock during the rapid cooling of a gas-rich frothy magma

Answer 2

Pumice, is an igneous rock. A pumice rock may go through weathering, erosion, and deposition over time.