FRIHOST FORUMS SEARCH FAQ TOS BLOGS COMPETITIONS
You are invited to Log in or Register a free Frihost Account!

Writing

Coal




Coal

Coal is not made of minerals. It is made of plants.



1 blog comments below

The two are not mutually exclusive. Plants contain a lot of minerals. Coal likely contains some of the same minerals.

An important feature of coal is that it contains a lot of organic material, whereas most rocks contain only inorganic material.
SonLight on Fri May 04, 2012 7:11 pm



FRIHOST HOME | FAQ | TOS | ABOUT US | CONTACT US | SITE MAP
© 2005-2011 Frihost, forums powered by phpBB.