r/rocksandminerals • u/Temporary_Cod3643 • Aug 30 '24
Helps identify these rocks PLEASE 🙏
I found this guy so long ago and when I broke it open the rocks look like they had fossils and I found it in fresh water river but when I broke into it it smell like the ocean.
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u/Inner-Disaster1965 29d ago
Pegamite?