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2.0 Coarse-grained garnet-muscovite granite. McKinney Mine, Mitchell County, North Carolina. Gray quartz, white alkali (K-rich) feldspar, black to silvery-clear appearing muscovite mica, and red garnets. [Scale in mm and cm, with 10 mm intervals.]
2.0 Coarse-grained garnet-muscovite granite. McKinney Mine, Mitchell County, North Carolina. Gray quartz, white alkali (K-rich) feldspar, black to silvery-clear appearing muscovite mica, and red garnets. [Scale in mm and cm, with 10 mm intervals.]

Image 2 of 156

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