(A) the classification of pato stone
Pato stone is generally classified by grade and color, while pato stone has blue, yellow, pink and colorless. Among them, blue can be divided into royal blue, London blue and Swiss blue. Among these blue pato stone, Royal Blue has the highest value. People regard sapphire blue as the silent blue of the sea, with a melancholy taste in silence. London blue is the tone of blue with a little black, which gives people a sense of calmness and dignity. The name Swiss blue comes from the clear and clear sky in Switzerland. When Pato Stone was first discovered, people thought that pato stone was all yellow. Yellow pato stone is divided into Dipato Stone and Golden pato stone.
Di pato stone has the highest price, which is extremely rare among the colors in pato stone. Golden pato stone is more popular with business people, because it symbolizes wealth and harvest, and its price is slightly lower than that of Di pato stone. Pink pato stone is widely loved by young collectors. For pato stone, which is crystal clear and colorless, the effect can be comparable to that of diamond when it is used to choose the appropriate cutting. Pato stone is so colorful that the variety of colors is almost comparable to that of garnet.
(2) The market price in pato stone.
Pato stone's gag is attributed to pato stone's grade and production technology. The higher the grade and manufacturing process, the more expensive it is. Most pato stone is used to make rings, necklaces, bracelets and brooches. When Pato Stone was first discovered, a kind Spanish king made a crown out of pato stone. Pato stone ornaments with prices ranging from 100 yuan to 1000 yuan are mostly blue in color and mostly ring-shaped, while pato stone is relatively light in weight. The price of another kind of pato stone is between 1000 yuan and 5,000 yuan, and this kind of pato stone includes pink pato stone, so the production technology level is relatively high. More than 5,000 pieces of pato stone in China are mostly produced by foreign countries, and pato stone is mostly matched with gold.
(3) The efficacy and identification method of topaz
Efficacy of topaz
Yellow topaz is the birthstone of November, symbolizing peace and friendship, and it is also the stone of friendship, bearing people's good expectations for friendly coexistence.
The ancient Greeks called topaz "a gem with powerful magic power", while westerners thought topaz could be worn as an amulet to ward off evil spirits.
It is said that soaking wine with topaz powder can treat asthma, eye diseases, burns and bleeding.
Topaz can regulate and balance the function of human lymph glands, improve throat, respiratory tract, trachea and other diseases, and enhance people's expression ability and persuasiveness.
Topaz helps digestion and absorption, strengthens the stomach, helps to eliminate abdominal fat and easily lose weight.
There is a saying in Chinese medicine that topaz has the effect of sleeping peacefully, which means topaz can relieve insomnia symptoms. The specific method is to put topaz on your forehead before going to bed, and you will feel much better when you get up the next day.
Topaz also has an effect on edema. Putting topaz in the abdomen makes the magnetic frequency of topaz interact with the frequency of human body, which is good for the kidney of human body. When the renal function is good, the edema will naturally disappear.
Topaz helps to eliminate negative energy in the heart, eliminate sadness, enhance personal confidence, be calm when things go wrong, bring health, happiness and attract wealth to gather.
(4) Identification of topaz
In today's gem world, the concept of topaz is very clear, that is, topaz refers to the gem with the mineralogical name of Russian topaz (also known as topaz), but it is not limited to yellow. It also includes various varieties of topaz minerals, such as pink, reddish brown, sky blue and light green topaz, which all belong to the topaz category, but the common Huang Yushi is mostly colorless and transparent.
The names of several precious stones are often confused with topaz. The distinguishing features of these gems are as follows: 1. Topaz: mineralogical names topaz and topaz, hardness 8, density 3.5g/cm? ; Oblique crystal system, short column, with longitudinal grains on the crystal surface and a group of cleavage parallel to the bottom surface;
Topaz: mineralogical name corundum, hardness 9, density 4.02g/cm? ; Tripartite crystal system, barrel-shaped, with oblique stripes on the crystal surface;
Topaz: mineralogical name topaz, hardness 7, density 2.65g/cm? ; Tripartite crystal system, hexagonal cone, crystal plane with transverse stripes, conchoidal fracture;
Topaz: mineralogical name nephrite, density 2.9-3g/cm? , hardness 6-6.5; Dense block.
Conclusion: pato stone is suitable for many people to wear. When people choose to buy their favorite pato stone in the regular jewelry market, they will not be harmed by unscrupulous merchants.