GRD010IS0

110-C196

Oolitic Limestone

Paleozoic › Carboniferous › Mississippian
318.0 - 359.0

1

Ritter 154 › Cabinet 18 › Drawer B

ooids,foraminifera

Dark grey granular limestone. Ooids, shell fragments, and sparry calcite visible in hand sample. Original label: Greenbrier limestone, oolitic. Mauch Chunk formation. Upper Mississipian. May 1951. Coll. No. P.T. 384c.

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Pennsylvania
Penn. Turnpike section. MP 19.10
Latitude: 40.016°
Longitude: -78.198°

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Skeletal material overgrown by ooids

2.5

plane

Skeletal material overgrown by ooids

2.5

crossed

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scan

crossed

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scan

plane

GRD010IT0: Broken slide. Ooids grown over sparry calcite and foraminifera. Little to no internal structure in the ooids. Interstitial calcite is sparry with good cleavage. (C. Eichler)

N/A

N/A