MAKE A MEME View Large Image Bulletin 426 Plate XIV A Pegmatite vein.jpg Pegmatite vein with quartz center Harris clay mine northeast pit 2 1/4 miles north of Bryson NC 1910 Granites of the Southeastern Atlantic States Bulletin 426 United States Geological Survey ...
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Keywords: Bulletin 426 Plate XIV A Pegmatite vein.jpg Pegmatite vein with quartz center Harris clay mine northeast pit 2 1/4 miles north of Bryson NC 1910 Granites of the Southeastern Atlantic States Bulletin 426 United States Geological Survey Government Printing Office Washington 1910 Watson Thomas Leonard other versions PD-USGov Geology Pegmatite Quarrying
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