Training-Red Agate is a microcrystalline variety of quartz that occurs in compact masses formed by crystals microscopic. Its formation is of magmatic origin and crystallized by low temperatures (300 ° C) at high temperatures (1200 ° C). Usually occurs in volcanic rocks, in the spherical transforms of various sizes.
Deposits-The agate is one of the most popular variety of quartz and can be found anywhere in the Brazilian state of Minas Gerais Terra.Nello its presence is such that in many areas The subsoil is completely agate into a spherical form or almond.
Using His-crystallization so spectacular form concentric bands of different shades that turned it into one of the most mineral utilizzatiper decoration, as the cutting and cleaning of the stone highlight interesting circular geometric lines. Bookends, ashtrays, clocks, flower vases, spheres, pyramids and a large numerodi products are made with this beautiful stone.
Curiosity-It 's widely used in jewelry, especially for the manufacture of pearl necklaces.
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