Colour: Agate comes in many colours such as clear, milky white, gray, brown, blue, green and pink. It is also commonly coloured artificially. Appearance: Usually waxy and soft, usually banded and sometimes found with small hollow geodes. Agate is the banded form of Chalcedony, which is a microcrystalline (formed of microscopic crystals) variety of Quartz. Although the pattern on every agate is unique, the geographic locality of

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