ONTA (Geology) Coal and Petroleum / Crude Oil Sample Sets

1) Introduction

Introduction

ontas2.JPG

Coal and petroleum / crude oil are very important non-renewable energy resources that will one day run out.  

ONTA is a geology company that makes different kinds of educational coal and petroleum / crude oil sample sets. 

They show how coal and oil are made in and come from the earth and how they are similar to and different from each other.

These sets can all be seen by pressing on any of the different numbered page links located on the left hand side column. 

                                                                      
 
 
 
 
 

Copyright (c) 2014 ONTA Inc. All Rights Reserved.