Crystal This listing is for One (1) Mexican Onyx Rough Stone Chunk -YOU CHOOSE WEIGHT STOCK PHOTO: Each stone will range in color and shape. We have tried to show you the variances in color and shape and markings on this stock. Colors range from white, creams, yellows, tans, and browns. Natural stones may contain holes which are part of the natural stone.  YOU CHOOSE WEIGHT: .350kg - .700kg 700kg-1.0kg Great Decor for your Home or Office. Makes a beautiful gift! Light Colored Onyx reflects the color of  purity, cleanliness and innocence. Light colored Onyx is thought to stimulate the higher chakras and help enhance dreams.  Information provided is folklore and not intended as medical advice or a promise of any outcome.