white or silver gray and yellow green squama or flat orthorhombic octal crystal. It will become colorless orthorhombic flake crystal in the benz...ssss
white or silver gray and yellow green squama or flat orthorhombic octal crystal. It will become colorless orthorhombic flake crystal in the benz...ssss
white or silver gray and yellow green squama or flat orthorhombic octal crystal. It will become colorless orthorhombic flake crystal in the benz...ssss