Quantum Quattro Pendant, Triangle Cabochon, 925 Sterling Silver, p3Quantum Quattro Pendant, 925 Sterling Silver Quantum Quattro is quite a rare stone and this highly polished cabochon is a fine example. It's a natural combination of Quartz with Four other stones ( see below ) The setting comes from Pauls workshop so it's a high quality hand crafted Bezel setting in 925 Sterling Silver with open back to allow the energies and the light to flow more freely. QQ is a naturally occurring combination of Gem Silica,