Unakite Jasper GROUNDING | BALANCING | HEALING Unakite Jasper works with the Heart Chakra to bring physical and emotional healing. It has the grounding and balancing properties of Jasper, while opening the Heart to love and friendship. This listing is for ONE (1) Unakite Jasper 20mm Heart. Approximate weight: .1 -.16oz Approximate dimensions: (20mm) .7" x.7" x .2" Please note, stones are natural and WILL vary in precise size, shape, color, pattern, etc., and may not exactly match photo.