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Molecular formula : MW : CAS :
nature : Zn5 (CO3) 2 (OH), also known as zinc 6 China. Monoclinic. Crystal was fine of Flake, usually in dense block, or kidney-SAP-assemblies. A white to pale yellow. Hardness 2.5. Density 4. Sphalerite is the secondary minerals. Preparation for various zinc and zinc compounds.
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