| 
Country:
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Germany 
 | 
| 
Province:
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Rhenish Mountains 
 | 
| 
Locality:
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Arnsberg, Eisenberg quarry 
 | 
| 
Layer:
 | 
Go gamma 1 | 
| 
Lower Boundary:
 | 
DER Go gamma poststriat.--eisenbergensis, 328 million years
 
 | 
| 
Upper Boundary:
 | 
DER Go gamma 1-2,liethens.base,P2c base, 327.8 million years
 
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| 
Georeference:
 | 
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