Igneous rock Archives

What Is Dacite? About The Igneous Rock

November 3, 2020 by Maestro Valle Rey in Educational

What Is Dacite? About The Igneous Rock DACITE – In this topic, we are going to know and learn about a volcanic felsic rock which is known as dacite. As mentioned above, it is a felsic extrusive rock which is intermediate in composition between andesite and rhyolite. Dacite contains more quartz than andesite and more … Read more

What Is Obsidian? About The Igneous Rock

October 28, 2020 by Maestro Valle Rey in Educational

What Is Obsidian? About The Igneous Rock WHAT IS OBSIDIAN – In this topic, we are going to know about the igneous rock from volcanic glass known as obsidian. It is a naturally occurring volcanic glass that is formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano rapidly … Read more