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Topic: GEOLOGY


Gondwanaland

     
Gondwanaland
the very large area of land that existed about 200 million years ago, before it broke apart to form Antarctica, Australia, Africa, South America, and India

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basin bed canyon cape clay cliff coal coastal core cove creek crystal delta deposit earthquake elevation era fault fold fossil geology(n) geology(n) granite gulf inactive jasper jet lake lava lime marble marsh matrix mica mineral mining mountain oasis ore peninsula petroleum pinnacle plate prairie quartz reservoir ridge river rock sand sapphire settlement shelf slate stone summit terrain thermal tor valley vein

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