GRD00M4S0
110-Q40
Quartzite
Paleozoic › Silurian › Late Silurian
416.0
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423.0
1
Ritter 154 › Cabinet 14 › Drawer L
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Original label: Tuscorora quartzite. L. Silurian. Coll. No. P.T. 402, May 1951.
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Pennsylvania
Penn. Turnpike section. At MP 40.7 on US 30, at Bedford Narrows, Juniata River
Latitude: 40.0°
Longitude: -78.5°
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scan
crossed
GRD00M4T0: 98% quartz. Compacted grains. Thin beds of opaques. (C. Eichler)
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