I have 3 available. Each one is unique. I'll intuitively choose one for you with each purchase. Please see the quarter for size reference. I do combine shipping! Feel free to ask any questions. Shungite is a black, carbon-rich mineraloid that some people believe has healing properties. It's been used for hundreds of years in alternative medicine for healing and water purification. Shungite is mostly made up of carbon and has antibacterial and antiviral properties. It's also known for its absorption, catalytic, antioxidant, and regenerating properties. Shungite is a black mineraloid found in Russia. It contains up to 98% carbon ... Some say that shungite can: Aid healing Clear negative energy Block harmful radiation Purify drinking water Reduce inflammation Reduce oxidative stress Reduce EMF exposure Relieve emotional stress However, studies haven't shown that shungite can cure people of any physical or mental problems. Shungite is named after deposits found near the village of Shunga in the Republic of Karelia, Russia in 1879 by Russian geologist Aleksandr Aleksandrovich Inostrantsev. Before that, the people of the region had been using it as a source of medical treatment for centuries. ~Google