Key points of jewelry identification 2

  • Author:Meilanxuan
  • Release on :2017-07-19
Color brightness
Jewelry colors have bright and dim differences, for identification purposes, according to color, brightness, artificial light, medium, dark three. For example, bright green gemstones are only emeralds, emeralds, and emeralds; a combination of colored or base stones. When the flat top of the transparent jewel is turned down against the white paper, if the red ring appears on the jewel waist, it is indicated that the double combination with the garnet top. A red flash from the darker shades of bright sapphire, can be considered as the synthesis of spinel or zoisite Tanzanite variants.

This step is to observe with the naked eye (dazzling flash, strong dispersion) jewelry and substitutes, such as diamond, zircon, sphene, garnet, Jin Hongshi, Jin Hongshi, gill (synthetic titanium ore and a glass with titanate) distinguished from other jewelry. Meilanxuan create beauty for every woman through Fashion charm rose gold plated jewelry.
For beginners to practice hand weigh proportion method is the proportion of known minerals using his hands to compare unknown jewelry and minerals, draw a proportion of the estimated range on the basis of. When necessary, then put in the appropriate proportion of liquid measured.

Double shadow
With the naked eye or low magnification to see the corresponding facet joints adjacent gems (edge) have double shadow (edge), with strong double properties: sphene, zircon, tourmaline, olivine, synthetic rutile. Meilanxuan Woman's necessities, provide Rose gold plated jewelry supplier.
If the finished stone with rounded edges and the surface polishing difference indicates that low hardness. However, synthetic corundum and some other inexpensive materials, if polished too quickly, can cause sub grade polishing qualities, and the addition of "heat" during polishing is also characteristic.

When the rotating stones can be seen with the naked eye pleochromatic stone has a spodumene, andalusite, tourmaline, zircon, ruby, sapphire, stone. Another rare gem is composed of kornerupine, cordierite, zoisite, epidote.

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