ONTA (Geology) Coal and Petroleum / Crude Oil Samples.

Copyright (c) 2003 ONTA Inc. All Rights Reserved.

01) Introduction02) Coal Rock Set # 103) Coal Rock Set # 204) Coal & Oil Set # 105) Coal & Oil Set # 206) Basic Oil Rock Set07) Oil Rock Set # 108) Oil Rock Set # 209) Other Oil Rocks10)Basic Crude Oil Set11) Crude Oil Set # 112) Crude Oil Set # 213) Other Crude Oils14) Other Misc. Items15) Related Links16) Contact ONTA

01) Introduction

Introduction

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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.

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

These sets can be seen by pressing any of the 16 different
numbered page links located on the left hand side column.