You will get one specimen of black tourmaline approx 5-8 grams a specimen. Midsize These are unique as they are infused with some green tourmailne. All Specimens are different as Gaia is the artist. Black Tourmaline also aids in the removal of negative energies within a person or a space. Black Tourmaline will cleanse, purify, and transform dense energy into a lighter vibration. A popular metaphysical stone, Black Tourmaline is also great for grounding. It balances, harmonizes, and protects all of the Chakras.