Black Onyx Tumblestone ChakraRootZodiacLeoElementFire Physically: Onyx helps in healing wounds and during time of childbirth. It can used in treating eye and ear problems and in cellular regeneration.Emotionally: It is an excellent stone for releasing negative emotions such as sorrow and gried therefore brings good fortune and helps in recognising personal strengthlSpiritually: A powerful protective stone, absorbs and transforms negative energy and helps to prevent the drain of personal energy.Magickally: Absorbs intense emotion, protection, defensive magick, reduce sexual desires.This stone is a 'must have' gemstone when you are under difficult times or when you have physical stress as the black onyx healing properties can offer strength to support you. A powerful protection stone which absorbs and transforms negative energy. When using this stone for either of these purposes it is recommended to use a secondary grounding stone in combination with onyx. Every crystal purchased is cleansed before shipping and comes with information on the crystal free of charge  CRYSTAL SIZES:Small = 5mm - 10mmMedium = 10mm - 20mmLarge = 20mm - 30mmX-Large = 30mm - 40mm