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u/avocadopaul

r/whatsthisrock
Image 1 — Hard rock with strange leather-like outer texture
Image 2 — Hard rock with strange leather-like outer texture
Image 3 — Hard rock with strange leather-like outer texture
▲ 868 r/whatsthisrock

Hard rock with strange leather-like outer texture

Hello! Hard rock with a strange leather-like outer texture and a waxy yellow interior. Could it be chert/flint, or possibly fossilized material? Found in Quebec City, Canada. It seems to scratch glass pretty easily. Thanks for any ideas! 🤓

u/avocadopaul — 3 days ago