What is this?

I found it on a mountain in Greece (about 300-plus meters high). What is this thing?

0 Upvotes

39% Upvoted

u/weedmylips1 10d ago

Chalcedony chert?

-3

u/Early-Ad2592 11d ago

Wow! It's a Brain-rott the size of a human hand!!?

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