SHUNGITE TUMBLED

Note this is regular grade Shungite, it is not Noble nor Elite Shungite.

Black Shungite or Petrovsky Shungite contains 75 - 50% carbon; it has a deep black color, similar to coal. 

Shungite – A black, carbon-rich stone associated with grounding, protection, and purification. Shungite is believed to shield against negative energies and EMFs.
Size: 2–3 cm — SHUNGITE TUMBLE STONE

You will receive a similar one