Question

What are colour of pure marble?What form of rock is marble​

Answer 1

Answer:

Pure marble will be white in colour and marble with impurities like clay and iron oxides will have pink, blue, yellow and black shades. High purity marble of bright white shade is crushed and refined into fine powder and all the impurities are almost removed. This process is known as Whiting.

Answer 2

Answer:

Pure marble will be white in colour and marble with impurities like clay and iron oxides will have pink, blue, yellow and black shades. High purity marble of bright white shade is crushed and refined into fine powder and all the impurities are almost removed. This process is known as Whiting.