Found lots of those, at old local sandbit when kid. Some books state that those were from lihtnin strucks over hundread years ago, but modern science says what I found was three roots or something, that had cumulated iron from groundwater, after composting . Yours can be fulgurite though
How cool! Never seen that before!
Found lots of those, at old local sandbit when kid. Some books state that those were from lihtnin strucks over hundread years ago, but modern science says what I found was three roots or something, that had cumulated iron from groundwater, after composting . Yours can be fulgurite though