While comparing Biotite and Garnet Malaia 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 Biotite and Garnet Malaia chemical formula.
Another important criteria for qualitative analysis of gemstones is Biotite and Garnet Malaia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Biotite and Garnet Malaia Optical Properties during the identification of gemstone. Specific gravity of Biotite is Not Available whereas that of Garnet Malaia is Not Available.