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| extract rose-red granite mine
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quality feature: disposition hard colour and lustre bright-coloured and beautiful surface smooth chemical composition: SiO2 76.54% Ai2O3 13.5% Fe2O3 1.48% TiO2 0.12% physics guality: density 2.69g/cm3 the rate of absorb water 0.05% compress intensity 75.3MPa winding intensity 35.5MPa rigicl 84.83HS radioactive rays 19.2r[mianning stone co.,ltd ]
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