The processing and application of talc - ALPA Powder
2021-9-7 · The color change of talc is mainly caused by impurities. The more impurities, the darker the color. The pure ones are white, and the impurities are slightly yellow, pink, light green, light brown and other colors. The dense block has a shell-like fracture, the relative density is 2.58-2.83, and it is rich in slippery, with a glassy luster, the cleavage surface is pearly luster, and the ...
