While comparing Rose Quartz and Creedite 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 Rose Quartz and Creedite chemical formula.
Another important criteria for qualitative analysis of gemstones is Rose Quartz and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rose Quartz and Creedite Optical Properties during the identification of gemstone. Specific gravity of Rose Quartz is 2.70 whereas that of Creedite is 2.70.