Global Agate Market 2019 – Uruguay Stones, Deco Mill, Van Der Brüin, Agate Cambay

Agate is a cryptocrystalline variety of silica (SiO2), chiefly chalcedony, characterised by its fineness of grain and brightness of color. There are gray agate, red agate, blue agate and purple agate, etc. But gray agate or motley agate are cheap and use for wall decorations and dyed agate product. Red and blue agates are high […]

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