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.
Pumice stone is a light porous acid volcanic rock having the composition of rhyolite, used for scouring &, in powdered form, as an abrasive & for polishing. report this answer. Updated on Monday, February 06 2012 at 08:30AM EST. Source: dictionary.reference.com/...umice stone is a light porous acid volcanic rock having the composition of rhyolite, used for scouring &, in powdered form, as an abrasive & for polishing. report this answer. Updated on Monday, February 06 2012 at 08:30AM EST. Source: dictionary.reference.com/...