L-1378 (Filmore Fused Shale): Not a collection from archaeological context. Known collection procedure. Collection includes raw material and modern flint-knappers' work. L-1378 (Filmore Fused Shale) ...
For some 13,000 years, Native people in the southern Great Plains obtained flint from an outcrop of dolomite chert that straddles the Texas Panhandle’s Canadian River. Alibates Flint Quarries National ...
A look back on the formation of the Marcellus Shale gas play, and the development of the gas industry in Pennsylvania Though there were a few hesitant stabs before 2008, the gas industry didn’t start ...
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