Natural Diamantina Quartz Crystal Skull filled with RainbowsNatural AAA Diamantina Quartz Human Skull From a Natural Diamantina Crystal Quartz, our friend Romeu hand carved this human skull to become a gorgeous natural artwork. A superb specimen that brings many special characteristics and will become the rare centerpiece in your space. The Diamantina Crystal Quartz is of superb AAA quality, bringing a high level of transparency and translucency, and on top of that, huge rainbows take the scene when light is