For the production of Smooth Stones, the raw material is first sawn and then tumbled and polished. Due to this complex process, only approx. 25% of the original raw material quantity remains.
The Smooth Stones made of Rock Crystal are about 2.5 - 3.5cm in size, the thickness of the stones is about 0.8 - 0.9mm.
The packaging unit of 0.5kg contains approx. 40 - 50 Rock Crystal Smooth Stones.
The extra quality Rock Crystal has less inclusions than the standard quality.