... micro mill, ultra micro mill, jar mill,basket mill, ball, sand, pearl, disc and pin mill, planetary, vibratory andattrition ball mill ... micro mill, ultra micro mill, jar mill,basket mill, ball, sand, pearl, disc and pin mill, planetary, vibratory andattrition ball ... .01Specific Gravity g/cm3≥3.58≥3.65HardnessMohs Scale99Anti-Compression Strength MPa≥2000≥2250 ColorWhiteWhite Standard Size (mm)φ12×12 φ ...