GRD00NNS0
110-S12
Sandstone
Paleozoic › Permian
251.0
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299.0
4
Ritter 154 › Cabinet 23 › Drawer I
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Original label: Coconino sandstone, Near middle, Bright Angel Trail, Grand Canyon, Arizona.
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Arizona
Bright Angel Trail, Grand Canyon
Latitude: 36.06°
Longitude: -112.14°
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General texture of sample
5.0
plane
General texture of sample
5.0
crossed
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scan
crossed
GRD00NNT0: 97% quartz, 2% potassium feldspar (tartan twinning), 1% opaques. Trace carbonate. Portions of the thin section are slightly more coarse-grained than others. (C. Eichler)
GRD00NNT1: 97% quartz, 2% potassium feldspar (tartan twinning), 1% opaques. Trace carbonate. Portions of the thin section are slightly more coarse-grained than others. (C. Eichler)
GRD00NNT2: 97% quartz, 2% potassium feldspar (tartan twinning), 1% opaques. Trace carbonate. Portions of the thin section are slightly more coarse-grained than others. (C. Eichler)
GRD00NNT3: 96% quartz, 2% potassium feldspar (tartan twinning), 1% pyroxene (?), 1% opaques. Trace carbonate. Portions of the thin section are slightly more coarse-grained than others. (C. Eichler)
N/A
N/A