Garnet evaluation of choose and buy

Assessment and the choose and buy of garnet in color, transparency, is based on the particle size. The standard requirement of gem grade garnet sand: transparency is good, bright color, particle size greater than 5 mm. Emerald green garnet is very popular in the international gem market, pure and flawless, color bright, glittering and translucent get rid of the emerald green garnet value is very high. Emerald chrome vanadium aluminum garnet (also known as sand fry stone) value is very high, good quality can be compared with emerald. Red and orange red garnet is also very precious, orange orange garnet (also called spessartine) price increases rapidly in recent years.
Garnet is one of the high-grade gem, including green gemstone belongs to the rare species. Variety is more, pure color, transparent purple tooth of the market. Its refractive index is high, strong luster, color diversity of beauty, is a popular gem varieties. Many countries in the world dental purple as the "January birthstone, symbol of loyalty, friendship, and chastity. Westerners believe that purple tooth wu has the save people's lives or magical effect; In the Middle East, purple tooth wu were selected as royal tribute.
Assessment and the choose and buy of garnet in color, transparency, is based on the particle size. The standard requirement of gem grade garnet: transparency is good, bright color, particle size greater than 5 mm. In the international gem market, pure and flawless, bright color, glittering and translucent get rid of the garnet value is very high. Emerald chrome vanadium buy brown fused alumina garnet highest value, high quality can be compared with emerald. Red, orange red garnet is also very valuable. Purple tooth wu is now one of the more common low-standard gems. Variety is more, pure color, transparent purple tooth of the market. Its refractive index is high, strong luster, color diversity of beauty, is a popular gem varieties. Many countries in the world dental purple as the "January birthstone, symbol of loyalty, friendship, and chastity. Westerners believe that purple tooth wu has the save people's lives or magical effect; In the Middle East, purple tooth wu were selected as royal tribute. Geological museum of China, with an orange red spessartine big crystal, weighing 1397 carats, which are found in xinjiang. By the national museum of natural history of the world's best a brown yellow transparent cinnamon stone grossular (iron), is a carving exquisite Christ's head, weighs 61.5 carat, is priceless.
Garnet imitation goods is few, very easily, respectively.
1, if the garnet color ultra bright transparent, if the price is very attractive, go easy.
2, the cotton impurities, garnet outside have black spots, ice crack very easily.
3, garnet heavier than individual crystal, measure under in your hands, if is lighter than powder, be careful.
4, garnet contrast is exquisite, appearance, feel is very slippery, it feels very comfortable oil feeling ~ not powder "glass".
5, garnet, strong luster, look have metal feeling that bright light have a hazy feeling, it is particularly obvious on the nib.