Where materials can be found

Where materials can be found is a book detailing where usable materials can be found.
== Coal ==
Ancient depots of oxygen poor swamp plant matter. This is covered by peat, the lower it is, the higher the quality of coal. As such, coal is found in ancient swamps. underneath mountains, it becomes graphite
== Oil and gas ==
Dead plankton that was compacted under source rock under the sea. Oil forms in the oil window at 6,5km, gas forms underneath. The oil goes through the permeable source rock, into the reservoir rock where it is kept under impermeable seal rock under which they are sealed they appear on tectonic fault lines.
== Salt rock and lithium ==
Found in dried up desert lakes.
== Ore deposits ==
Appear near magmatic areas and underwater hot smokers. 
Category:Materials
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