Quantum Quattro Tumblestone Quantum Quattro is a mix of four minerals, Shattuckite, Chrysocolla, Malachite and Quartz. This unusual gemstone is only found in Namibia, measures approx. 3.0 cms.Quantum Quattro is said to be 'a master healer' gemstone. It has the ability to align all the chakras, recommended use is to hold Quantum Quattro between the hands while meditating in sunlight. Check out my other items ! Be sure to add me to your favourites list ! Please remember if you are making multiple purchases to request an invoice before you pay so I can reduce the postage/shipping costs for you.