Chadron Formation Chalcedony

Chadron Formation Chalcedony

Chadron Formation Chalcedony

NSHS ID: 
001GO48
Site #: 
48GO248
State: 
Wyoming
County: 
Goshen
Lithic Type: 
Chadron Formation Chalcedony
More Specific Location: 

SE WYO near Nebraska border Table Mountain Talus Slope (note that this a mesa in eastern WY as opposed to the Table Mountain in Western WY

Collection Procedure: 

uncontrolled grab sample

Geology: 
White River Group, Chadron Formation

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