The name jasper is derived from the greek and means spotted stone. Red jasper this fine grained stone contains the iron ore hematite which gives it the deep brick red color. Sometimes however scientists put it in a group by itself within the quartz group because of its grainy structure. Jasper an aggregate of microgranular quartz and or chalcedony and other mineral phases is an opaque impure variety of silica usually red yellow brown or green in color. The finely grained dense jasper contains up to 20 percent foreign materials which determine its colour streak and appearance.
Jasper is usually associated with brown yellow or reddish colors but may be used to describe other opaque colors of chalcedony such as dark or mottled green and orange. Though it can be a solid color it is most often mottled spotted ringed or striped each jasper has a unique color or pattern lending this gemstone much variety. Jasper is usually considered as chalcedony. Uniformly colored jasper is rare. And rarely blue the common red color is due to iron iii inclusions jasper breaks with a smooth surface and is used for ornamentation or as a gemstone it can be highly polished and is used for items such as vases seals.
Jasper is an opaque form of chalcedony which is a microcrystalline variety of the mineral quartz it often contains an abundance of impurities and therefore some regard it as a rock instead of a mineral. Also it enhances the intellectual aspect of the wearer and it is particularly inevitable for those people who desire to remain attentive all the time. Rhodonite named after the greek word meaning rose this stone has a characteristic pink color mingled with black or grey veins of manganese. Jasper is an opaque form of chalcedony which is a microcrystalline variety of the mineral quartz it often contains an abundance of impurities and therefore some regard it as a rock instead of a mineral. Jasper is usually associated with brown yellow or reddish colors but may be used to describe other opaque colors of chalcedony such as dark or mottled green and orange.
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Rhodonite named after the greek word meaning rose this stone has a characteristic pink color mingled with black or grey veins of manganese. The name jasper is derived from the greek and means spotted stone.
