Dear Abhra,
You can lay crazy marble stone flooring with ordinary Portland cement. The marble stone pieces are laid/ fix with the cement sand mortar in which ordinary Portland cement is used. The mix of the cement with marble chips in the ratio of 4:7 to fill the gap between marble stone pieces. This cement may be white or white cement with required color pigment or ordinary Portland cement. The marble powder available in the market is very fine grind marble powder. For more details you can take help from the article:
What is the basic requirements of crazy marble stone flooring.
Regards
S.L.Gupta (Civil Engg. {Retd.})