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RE: Geology and Civilization Part 4: Slipping Through Your Fingers

in #geology • 7 years ago

WoW! Great informative post. I had no idea sand mining is such a big business. It should be obvious considering China and United Emirates, yet sand is not something that stands out. Thank you for a great post. I learned something new today. 🐓🐓

7 years ago in #geology by
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     7 years ago 

    Thanks for reading!

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