Sizes are determined by weight: small, medium, and large.
Black Tourmaline, also known as Schorl, is a wonderful grounding crystal and can help with dispersing stress and tension. It can encourage a positive attitude and help clear negative thoughts.
Placement: Black Tourmaline is to be placed or worn as appropriate (i.e., a necklace for grounding, or placed on the head to clear negative thoughts).
Sourced From*: Sri Lanka, Brazil, Africa, United States, Western Australia, Afghanistan, and Italy.
*Please Note: I consciously source my crystals and do my due diligence to not knowingly source crystals from places where there is active conflict or inhumane working conditions. So, while this list may contain areas where there is conflict or inhumane working conditions, know that I do not knowingly purchase from those countries.