GRD010OS0

110-C254

Shell Limestone

Paleozoic › Devonian › Late Devonian › Famennian
359.0 - 374.0

1

Ritter 154 › Cabinet 18 › Drawer E

Encrinal

Large purple hand sample with lighter spots, likely crinoid pieces. Nice sample. Original label: Crinoidal limestone with red bands, in Famennian bioherm., December 1960.

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Belgium
Near Eupen
Latitude: 50.6°
Longitude: 6.0°

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Large crinoid stem fragment

2.5

plane

Large crinoid stem fragment

2.5

crossed

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scan

crossed

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scan

plane

GRD010OT0: Thin section is broken in half. Crinoids fragments (individual crystals) with great cleavage. The matrix is granular with calcite rhombs. (C. Eichler)

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