About 1/16 to 1 inch size pieces. Sizes will vary depending on available inventory.
Rock/Mineral Info: Tourmaline is a stone that can come in almost any color. It has a mohs hardness of 7 making it incredibly hard, but its crystal structure causes it to be incredibly brittle in some formations.
Metaphysical Info: Tourmaline is a stone for grounding, dispelling negative energies.
