Magnesium and silicon recovery from chrysotile asbestos waste of the deposit Zhitikara, Kazakhstan Fig. 2. Flow scheme of processing of asbestos ore tailings. 2-month-old baby killed in horrific road accident in Kostanay region Table 1 . Chemical composition of chrysotile and waste roofing slate. “Northern lights” in Kostanay region amaze locals Fig. 1 XRD pattern of serpentine mineral (↓ Antigorite)