How Are Igneous Rocks Classified?

Answer

Igneous rocks are classified according to the mode of occurrence, texture, minerals it contains, chemical composition and the shape of its body.
Q&A Related to "How Are Igneous Rocks Classified"
Igneous rocks. The term igneous comes from the Latin ignis, meaning "fire" Igneous is used to describe rocks that crystallize out of hot molten material in the Earth called
http://wiki.answers.com/Q/What_are_igneous_rocks_c...
Igneous rocks are generally classified first on the basis of their formation
http://www.chacha.com/question/what-basis-are-igne...
Igneous rocks are classified by two things, first, the magma type, which depends on the amount of silica present. They are further classified by how big the crystals are. The crystal
http://answers.yahoo.com/question/index?qid=200712...
1. Confirm that you are looking at an igneous rock. Sedimentary rocks have layers. Metamorphic rocks have well-organized crystals or crystals of equal size. Igneous rocks can have
http://www.ehow.com/how_2081365_identify-igneous-r...
Explore this Topic
Every rock is classified depending on how it was formed. The three types of rock classifications are: igneous, sedimentary and metamorphic. ...
Got a rock you'd like to classify? Well, there's three categories - sedimentary, igneous, and metamorphic. Use a chart to find your rock's classification. You ...
Rocks are generally classified by how they were formed. The three types of classifications are igneous (created by lava), metamorphic (formed by heat), and sedimentary ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com