Tourmaline jewelry discern true and false What is the process?

Tourmaline gemstones are high-grade, so when buying tourmaline tourmaline identification becomes essential. Tourmaline colorful, bright high-grade material, is a lot of choice for stars expensive Yuan. China and Hong Kong Limited www.gaoshijiage.com wholesale zircon zircon focused on providing wholesale, to provide you with Arrows zircon price online consultation order. ? Here we give explain the differential sense Tourmaline: Tourmaline is a mid-range gems, tourmaline mineral name, is one of nature's most complex component of gems, more varieties. Different color tourmaline gemstone similarity is different, mainly red and pink tourmaline topaz, red spinel, andalusite and other mixed, by the heavy liquid Identification. The few stones at the same time to release the heavy liquid bottle 3.06S / cm3, the red tourmaline suspension or slowly sinking, and red topaz, red spinel is rapidly sinking, sinking speed greater than andalusite red tourmaline, You can pick red tourmaline. Green tourmaline mainly easy to mix and olivine, green diopside, green garnet. Since the tourmaline has a two-fold greater rate, in the right place can be observed clearly after faceted garnet edge and no ghosting. Internal inclusions of olivine and distinct tourmaline, peridot has characteristics of a water lily-like inclusions within and tourmaline containing typical irregular linear and thin hole, some tourmaline seen a large number of parallel fibers. Tourmaline is a crystal axis in a two refractometer in a shadow move up and down the line, the other one does not move. The green diopside two shadow can move up and down the line, and diopside refractive index higher than tourmaline. All colors of glass can be counterfeit tourmaline, through a polarizer can be found all dark glass, and tourmaline four out four dark display non-homogeneous body, sight glass counterfeit goods regardless of any angle can not be observed after the facet edge ghosting . Tourmaline has strong pleochroism, with dichroic mirror observation obvious, but no multicolor glass. There is also a similar tourmaline gemstone different is its thermoelectric properties. Under irradiation tourmaline heat, friction or the sun, its surface will carry a charge. The charge in the air there is the attraction of opposite charges, can absorb the air with opposite charges dust, paper and the like. This is a unique feature of tourmaline. You can do a simple test by this method. China and Hong Kong Limited www.gaoshipifa.com provide wholesale zircon zircon factory, zircon prices Online Order. ?