GRD00KFS0

S-674

Claystone

Mesozoic › Cretaceous › Late Cretaceous › Coniacian
85.8 - 89.3

0

Ritter 154 › Cabinet 2 › Drawer C

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Well lithified claystone containing a few ammonites. Note how fine-grained the matrix is and the tendency for the rock to fracture irregularly.

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Japan
Hokkaido
Latitude: 43.0°
Longitude: 143.0°

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