While comparing Zebra Rock and Antigorite 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 Zebra Rock and Antigorite chemical formula.
Another important criteria for qualitative analysis of gemstones is Zebra Rock and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zebra Rock and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Zebra Rock is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.