Yellow-green chrysoberyl cufflinks density of 3.73 g cc

Olivine because of their color is olive green and the name. The English name for Peridot or Olivine, the former directly from the French Peridot, the latter as a mineralogical term. The olivine is about 3500 years ago, found in ancient Egyptian territory St. John Island. Olivine is an island structure of silicate minerals, chemical formula (Mg, Fe) 2 [SiO4]. It is better to buy cufflinks in a store whose credit is secured.  Is orthorhombic. Crystal form often has a short cylindrical, irregular granular aggregates. The color is olive green, yellow and green, golden yellow, green or emerald green. Shiny, transparent glass. Refractive index 1.654-1.690, birefringence of 0.035-0.038. The pleochroism obvious dispersion 0.020. Hardness 6.5-7.0, density 3.27-3.48 g / cc. With brittleness, toughness less prone to crack.
Color, texture, cause, or source of the gemstone cufflinks level olivine into a thick yellow-green olivine, golden-green peridot, yellow-green olivine, thick green olivine (also called the evening emerald or Western Emerald month see grass emerald) and gem cufflinks (produced in meteorites and very rare). The difference between olivine and similar gem cufflinks. Its gem cufflinks diopside, yellowish green chrysoberyl cufflinks, yellow-green calcium aluminum garnet, tourmaline, the boron Green periclase green zircon and glass. Currently, there are many cuff links known as titanium jewelry, with the stainless steel as the basic material rather than the titanium. The diopside color and gloss as the olivine bright, smaller density of 3.29 g cc, less inclusions. Yellow-green chrysoberyl cufflinks density of 3.73 g cc, high refractive index of 1.746-1.755 unparalleled shadow of the bottom facets.
Yellow-green grossular case of a homogeneous body, strong luster, significant sub-adamantine luster, the greater density of, hardness is 7-7.5. The small, yellow-green tourmaline density hardness 7-7.5, dichroism. Boron-aluminum-magnesium stone colors yellow, green, high density 3.47 g cc. Glass as a homogeneous body, hardness 5-6, 2.3cc density, refractive index 1.5, compared with olivine small. To attract the attention of people, the mens cufflinks of this kind are called titanium steel.  The evaluation and selection of olivine. The main basis for the color, weight, cut, and inclusions. Golden green and emerald green, inclusions, small, large weight, turning glossy type and emerald type for high quality goods. Technology requirements of bright color, strong luster, transparency, no cleavage in the crystal, cracks and other defects as the best.
Note: When you purchase unique olive green peridot, the internal package takes the shape of water lilies leafy, cracks and defects should be minimal. Wear should pay attention to as much as possible to avoid the bump, shock, in order to avoid cracks. In ancient times called peridot is the gem of the sun, cufflinks, it is believed that peridot has the power like the sun, you can get rid of the evil, yield witchcraft. Some gold cufflinks are even addressed as titanium alloy jewelry, which in fact is jewelry of stainless steel.  Olivine bright colors are pleasing to the eye, and loved by the people, giving their minds at ease and happy feeling, it is known as "the happiness stone". Many countries in the international peridot and sardonyx as "August birthstone, a symbol of moderate intelligence and happy family, harmony of couples. Olivine often used for brooches, rings, earrings, cufflinks for the mid-range gems in the jewelry market.
The cuff of the world's largest gem grade peridot produced in the Red Sea island of Zaba Judd, weight 310 kt, existing at Smith College, Washington, USA. In Moscow, Russia, diamond library, save the one produced in the Red Sea peridot, weight 192.6 carats, bright colors, pure and transparent, 1096-1291 Crusades Palestinian plunder. Zhangjiakou, China's Hebei Province, the county marijuana Ping found olivine, weighing 236.5 carats, named the "North Star", most of our country olivine.