Amber is not a stone, it is fossilized tree resin.These are rough dark amber specimens. Amber aids in manifestation and helps alleviate fear and depression. Absorbs negative energies. Supports the solar plexus and sacral chakras. Helps the stomach, bladder, liver, and kidneys. 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. Quarter is used for size reference.