This is a large black tourmaline crystal ball on an antique Victorian stand. Together. The pieces measure 14.5 in. The ball is heavy. It's about 4 in in diameter and the stand is 10 in on its own.
Black black tourmaline is an excellent stone for removing negativity. It's a protection stone. You can place this on your altar to cleanse the energy in your life to protect your space. You can use it during spell work to send negative energy into it. Meditate with it to cleanse yourself. It's a beautiful piece.