Pumice is a volcanic rock. It forms when a volcano erupts gas-rich molten rock. Some of this may form a sort of foamy lava which cools rapidly from an extremely high temperature, locking the bubbles in place.
Pumice would be among the best. Mica flakes would be good also.
Pumice can be white, gray, or even pink.
No. Pumice is not magnetic.
No. Pumice is inorganic.
how did pumice get here
Ash and smoke. The ash and pumice was followed by a pyroclastic heat wave that suffocated and boiled everything.
No. Pumice does not have grains.
Pumice is nonmetallic.
Pumice.
Yes. Pumice is defined as being highly vesicular.
Pumice is an extrusive igneous rock, not a mineral.
Pumice is found after volcanic eruptions producing lava.