What Does Granite Obsidian And Pumice Have In Common
Earth s outer layer is covered by rocks and these rocks have different physical and chemical properties.
What does granite obsidian and pumice have in common. Which igneous rock or magma has the lowest silica sio2 content. It is also employed as a lightweight aggregate in precast masonry units poured concrete insulation and acoustic tile and plaster. Both have cooled rapidly from lava. What do pumice and obsidian have in common.
Pumice is formed from frothy lava. Fine grained igneous rock. Lava that cools so quickly that ions do not have time to arrange themselves into crystals will form igneous rocks with a. What do pumice and obsidian have in common.
Obsidian vs pumice information. Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. Pumice is pyroclastic igneous. Rhyolite has the same mineral composition as andesite.
Igneous rocks are those that have solidified from molten rock such as pumice granite basalt obsidian rhyolite. Which of the following igneous rocks exhibit aphanitic texture.