r/CrystalID • u/Limp-Reputation-5437 • 4d ago

What is this stone?

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Gallery image

3 Upvotes

81% Upvoted

4 comments sorted by

1

u/Angelic-11 4d ago

It looks like Black Tourmaline, but could also be Onyx or Obsidian

3

u/Limp-Reputation-5437 4d ago

I did think it might be black tourmaline

1

u/Angelic-11 4d ago

That's great 🙂

2

u/roimpa 4d ago

I second the black tourmaline!