| 
Country:
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USA 
 | 
| 
Province:
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Arizona, Cochise Co. 
 | 
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Locality:
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King of Lead Mine, W of, Chiricahua Mts. 
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| 
Layer:
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lower Colina Lst. | 
| 
Lower Boundary:
 | 
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
 
 | 
| 
Upper Boundary:
 | 
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
 
 | 
| 
Georeference:
 | 
 |