GRD00SVS0

110-C227

Dolostone

Paleozoic › Cambrian
488.0 - 542.0

1

Ritter 154 › Cabinet 18 › Drawer H

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Core sample. Original label: Bonneterre dolomite with intraclasts, Southern Missouri.

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Missouri
Saint Joseph Mine #8
Latitude: 31.8°
Longitude: 90.5°

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Dark micritic lense surrounded by dolomite rhombs

2.5

plane

Dark micritic lense surrounded by dolomite rhombs

2.5

crossed

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scan

crossed

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scan

plane

GRD00SVT0: Ooids and pelletoids in micrite. Partial replacement by dolomite in many ooids. Dolomitization of micrite occurs in irregular zones. Several styolites. (C. Eichler)

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