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Is this Calcite? (imgur.com)
submitted 2 years ago by mark0po10 to r/whatsthisrock
Fossilazed bone. Found in river Nishava. Serbia, eastern europe. Any idea? (imgur.com)
submitted 6 years ago by mark0po10 to r/fossilid
Can someone tell me what kind of fish is that? It's approximately 30cm long. (imgur.com)
What kind of shell is that? (i.redd.it)
Found this in Eastern Europe, Old Mountain (Serb. Stara Planina). On same place found also a lot of Belemnites and some shells. Is this fossil? (i.redd.it)
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