Carnelian restores motivation and creativity and is useful for overcoming abuse. Helps overcome negative conditioning. Helps clarify perception and sharpens concentration. Helps lower back issues. Regulates the kidneys and bodily fluids. Helps heal bones and ligaments. Stimulates the sacral chakra. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. Sold by weight. Small are under 3.8oz and large are 3.8 ounces up to 6.9 ounces, extra large are over 7 ounces.