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Molecular formula : MW : CAS :
nature : Mg2 [B2O4 (OH)] (OH) monoclinic. Fine needle-like crystals were appearing fibrous, or osteoporosis-dense massive collective fit. White. Glass luster. Hardness 3 ~ 4, osteoporosis were soft. The relative density of 2.62. Produced in the magmatic intrusions and magnesian limestone or dolomite contact zone. The sedimentary aquifers borate minerals in the hot, dry climate conditions, which can be dehydrating Borate. The extraction of boron and boron compounds Preparation of raw materials.
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