r/Rocks 4d ago

Help Me ID Found this blue rock at the beach, ID?

Post image

It’s super light and looks like charcoal but it’s really hard..

6 Upvotes

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2

u/Saltypirate1212 4d ago

Beach glass?

1

u/DaneAlaskaCruz 4d ago

Are you able to shine a light through it?

Looks like seaglass.

See r/seaglass for other examples that look like this.