Merkabah's are a form of sacred geometry. They are said to help your auric field align into your light body as they represent the structure of the Light Body Opalite is said to hold lunar and angelic energy Rainbow Aura is a powerful quartz crystal bonded with Titanium which is said to bring joy into your life and protect your Auric Field. You can buy these items at www.ascensioncrystals.co.uk We also sell them in Aqua Aura, Angel Aura and Tanzine Aura as both pendants and pendulums Peace and Light Ahimsa