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 have three different classifications: color or texture of the rock; modal classifications, such as granite, basalt and diorite; and suite chemistry, which includes silica
http://www.ask.com/web-answers/Science/Nature/how_...
Igneous rocks are generally classified first on the basis of their formation (and therefore their texture) as intrusive or extrusive. Intrusive rocks are solidified from magma under
http://wiki.answers.com/Q/How+aer+Igneous+Rocks+Cl...
Igneous rocks are classified according to their mineral
http://www.chacha.com/question/how-are-igneous-roc...
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