This Quartz Crystal Skull measures approx. 7.25" long x 2.2" wide: thickness is 2.7": weight is approx.1.186 kgrams (2.9lbs). This piece is translucent.
 
Quartz is found worldwide and there are many types of Quartz. Quartz is used in everyday devices such as clocks. AKA Rock Crystals. It has a hardness of 7 and its color scheme is White, Rainbow, Blue, Green, Pink, Red, Orange, Yellow, Purple, Brown, Black.