GRD00M7S0
110-Q26
Quartz Sandstone
Paleozoic › Ordovician › Early Ordovician
472.0
-
488.0
4
Ritter 154 › Cabinet 23 › Drawer F
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Thin section billets only. Original label: Quartzite, Roubidoux.
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-
Missouri
Roubidoux
Latitude: 37.7°
Longitude: -92.2°
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General texture of the sample
5.0
plane
General texture of the sample
5.0
crossed
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scan
crossed
-
scan
plane
GRD00M7T0: 99% quartz, <1% opaques. Rounded, metamorphic quartz. (C. Eichler)
GRD00M7T1: 99% quartz, <1% opaques. Rounded, metamorphic quartz. (C. Eichler)
GRD00M7T2: 99% quartz, <1% opaques. Rounded, metamorphic quartz. (C. Eichler)
GRD00M7T3: 99% quartz, <1% opaques. Rounded, metamorphic quartz. (C. Eichler)
N/A
N/A