Crescent Chert

Crescent Chert
Crescent Chert
Crescent Chert

Crescent Chert

NSHS ID: 
001SL23
State: 
Missouri
County: 
St. Louis and Jefferson
Notes: 

Note with sample reads "Site 23SL115 is a principal prehistoric quarry on NRHP, Burlington Limestone and Keokuk Limestone."  
 However it is unclear if the sample originated at 23SL115 or which county the sample is from (St. Louis Co. or Jefferson Co.).
Sample contains heat treated specimens

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