Shungite Hearts #1 measure approximately 15/16" x 15/16" x 5/16" and weigh approximately 8.5 grams. Type II Shungite. Please let me pick one for you. These are $5.00 USD each. The Heart will clean an area of approximately 3.5 feet to 4.0 feet (1079.8mm to 1234.1mm) around it.
(Healing Crystal, Grounding and Protection Crystal)
Hardness: 1.0 - 2.0
Origin: Kondopoga, Karelia, Russia