GRD00LYS0
110-S126
Quartz Sandstone
Paleozoic › Carboniferous › Pennsylvanian
299.0
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318.0
1
Ritter 154 › Cabinet 23 › Drawer F
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Original label: Pottsville quartz sandstone with green shale fragments. Coll. No. P.T. 383j. May 1951
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Pennsylvania
Penn. Turnpike section. MP 17.6-17.8
GRD00LYT0: 65% subangular metamorphic quartz; 33% carbonate matrix; 1% green-brown biref, fractured mineral ; 1% opaques. (C. Eichler)
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