Banded flint : 3D documentation
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资源简介：
Chocolate flint exploitation point "Raven Hill" in Gliniany. Outcrop found by geologist Jan Samsonowicz; in 1923 research was carried out by Stefan Krukowski. The site is over 200 m long and 70 m wide; partially destroyed during exploration of a nearby quarry during the interwar time
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Zenodo创建时间：
2026-03-11
