While comparing Rock Crystal and Zebra Rock physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Rock Crystal and Zebra Rock chemical formula.
Another important criteria for qualitative analysis of gemstones is Rock Crystal and Zebra Rock Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Zebra Rock Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is Not Available whereas that of Zebra Rock is Not Available.