Black Onyx Puffy Heart (Approx. 3/4” x 1”) 0541-A You will receive one of the crystals pictured in the listing intuitively chosen by me. Size is approximate and each stone varies. Black Onyx improves decision making and sharpens intuition. Helps to realize material goals. Increases spiritual and emotional stability. Grounding. Nourishes root chakra. See more at stonepathtrading.com