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Post by 1dave on Nov 22, 2020 5:52:13 GMT -7
From Walt - @manofglass www.michmin.org/mineral-of-the-monthSeptarians Growing Bismuth Crystals Michigan Beach Stones New Material for Solar Cells improves Manufacturing and Efficiency Geology of Kentucky (Book Review) Rainbow Lattice Sunstone (Feldspar variety) First Dinosaur Tail Found Preserved in Amber
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