Emilhg Posted July 24 Share Posted July 24 Was digging and found this black thing… any idea? found in Sweden. Link to comment Share on other sites More sharing options...
Emilhg Posted July 24 Author Share Posted July 24 One part fel of so this is from the microskope Link to comment Share on other sites More sharing options...
Fossildude19 Posted July 24 Share Posted July 24 Conchoidal fracturing. Tim - VETERAN SHALE SPLITTER VFOTM --- APRIL - 2015 IPFOTM -- MAY - 2024 _________________________________________________________________________________ "In every walk with nature one receives far more than he seeks." John Muir ~ ~ ~ ~ ><))))( *> About Me Link to comment Share on other sites More sharing options...
ynot Posted July 24 Share Posted July 24 Tar? Does it burn? 1 Link to comment Share on other sites More sharing options...
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