L-534 (Flint Ridge Chert): Collection from archaeological context. Collection includes raw material, outer surface, surrounding matrix, archaeological specimens, and naturally-weathered specimens.
The Rhynie chert, renowned for its exceptional preservation, offers an unparalleled window into early terrestrial ecosystems dating back to the Early Devonian period, over 400 million years ago. The ...
L-521 (Flint Ridge Chert): Not a direct collection from outcrop. Provenience includes float/residuum. Collection from archaeological context. Unknown collection procedure. Collection includes raw ...
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