L-1437 (Shell Rock Chert): Unknown collection procedure. Collection includes raw material, outer surface, surrounding matrix, archaeological specimens (?), modern flint-knappers' work, heat-treated ...

Location of the sedimentary rocks – known as cherts – that were investigated: Shatsky Rise in the northern West Pacific is the world's third-largest oceanic plateau ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This object is part of the Education ...

Researchers use machine learning to find chemical proof of life on a 3.3 billion-year-old rock formation in South Africa.