Jasper Yellow Green Gemstone

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.

Jasper yellow green gemstone.

It comes in several colors. The word jasper means spotted or speckled stone and when you see the huge variety of gemstones that appear under this name you can understand why. It is a semi valuable stone in a mud covered red brown green and yellow color. Jasper breaks with a smooth surface and is used for ornamentation or as a gemstone.

Jasper is almost always multicolored with unique color patterns and habits. Tsavolite is a new gemstone in the jewelry market. The swirling patterns the flecks of color daubs of red green and yellow the woody or organic looking patches all make this a truly unique gemstone. The gemstone jasper jasper is an opaque variety of chalcedony and 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 orange and black.

It occurs in nodules or as fillings in fissures and may be found the world over. The common red color is due to iron iii inclusions. It is a variety of the green grossular garnet and gets its striking green color from trace amounts of vanadium or chromium present during its formation. Yellow jasper is an opaque microcrystalline variety of quartz with large grainy crystals rather than the fibrous layers of chalcedony or agate.