1 Monday: The Garden Grove forecast for Oct 19 is 79 degrees and Partly Cloudy. 2  There is 48 percentage chance of rain and 6 mph winds from the Southwest. 3  Tuesday: The Garden Grove forecast for Oct 20 is 84 degrees and Sunny.
Pumice (pronunciation: /ËpÊmáµ»s/), called pumicite in its powdered or dust form, is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. It is typically light colored.
Formed from violent volcanic activity, lightweight, frothy pumice is similar to glass in physical and chemical makeup, but unlike glass, pumice is a much softer abrasiveâfine-ground pumice is the softest abrasive media you can use and ideal for applications where the quality of the finished surface is paramount.