Pumice a very porous frothlike volcanic glass that has long been used as an abrasive in cleaning polishing and scouring compounds.
What does granite obsidian and pumice have in common.
It is also employed as a lightweight aggregate in precast masonry units poured concrete insulation and acoustic tile and plaster.
Lava that cools so quickly that ions do not have time to arrange themselves into crystals will form igneous rocks with a.
Which igneous rock or magma has the lowest silica sio2 content.
Earth s outer layer is covered by rocks and these rocks have different physical and chemical properties.
Which of the following igneous rocks exhibit aphanitic texture.
Obsidian vs pumice information.
Pumice is pyroclastic igneous.
What do pumice and obsidian have in common.
What do pumice and obsidian have in common.
Fine grained igneous rock.
As two rocks are not same it s fun to compare them.
Both have cooled rapidly from lava.
Pumice is formed from frothy lava.
Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock.