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<a accesskey="3" href="page.php?w=source_rock&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=petroleum_geology">petroleum geology</a>, <b>source rock</b> is a sedimentary rock which has generated <a href="page.php?w=hydrocarbons">hydrocarbons</a> or which has the potential to generate hydrocarbons. Source rocks are one of the necessary elements of a working <a href="page.php?w=petroleum_system">petroleum system</a>. They are organic-rich sediments that may have been deposited in a variety of <a href="page.php?w=Sedimentary_depositional_environment">environments</a> including deep water <a href="page.php?w=Marine_biology">marine</a>,</p><p>
<a accesskey="3" href="page.php?w=source_rock&amp;p=2">3.Next</a>
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