8
edits
Changes
no edit summary
'''Shale''' is a smooth [[rock]] often used to make [[chalkboard]]s.
'''Shale''' is a smooth [[rock]] often used to make [[chalkboard]]s. Haha, just kidding, chalkboards are made of chalk. Shale is where God tests your faith with fossils and oil.
[[Category:Sedimentary Rocks]]
[[Category:Sedimentary Rocks]]