MAKE A MEME View Large Image Bulletin 426 Fig 6 McGowan quarry contacts.jpg en Figure 6 Original caption Banded aplite-pegmatite dike in blue granite at McGowan quarry south of Richmond VA 1910 Granites of the Southeastern Atlantic States Bulletin 426 United States ...
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Keywords: Bulletin 426 Fig 6 McGowan quarry contacts.jpg en Figure 6 Original caption Banded aplite-pegmatite dike in blue granite at McGowan quarry south of Richmond VA 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 Quarrying
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