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Molecular formula : MW : CAS :
nature : A Slow. Various color with the change colloidal silica. It is usually free from the rock SiO2 gap or empty walls to the center filling in layers, forming concentric layers (belts) block. According to the patterns and colors are divided into different tracts from agate, moss agate profile, pestering Simanao so on. Agate to do precision instruments on the bearings, wear-resistant containers and advanced materials products.
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