enter image description hereFound it couple days ago and it amazes me how smooth the surface is but cant identify it please help me. Found it in north germany near a lake on a trip there.

  • $\begingroup$ What's the size? What's the weight? Found it in a riverbed? Looks like some sort of glacial dropstone. $\endgroup$ – JulPal Aug 24 '18 at 10:49
  • $\begingroup$ About 2 inches long and 1,3 inches wide, fairly light and its not from a riverbed $\endgroup$ – alex Aug 24 '18 at 16:31
  • $\begingroup$ What means fairly light? What's the structure in the left corner? Bubbles? Some sort of exfoliation? $\endgroup$ – JulPal Aug 24 '18 at 17:34
  • $\begingroup$ it chipped a bit $\endgroup$ – alex Aug 25 '18 at 23:00
  • $\begingroup$ Could be a block of Bitumen $\endgroup$ – JulPal Aug 26 '18 at 14:52

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