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E-blockchain

Publish: 2021-04-22 07:44:42
1. This kind of website is not reliable now. Many of your Malay companies are not regular websites. They are all routine websites.
2. he remembered, he'd watched as
Theresa walked down the dock
3. There are many garnet procing areas in China, covering more than ten provinces, but the distribution is uneven, mainly concentrated in Xinjiang, Heilongjiang, Guangdong, Guangxi, Yunnan and other places in China. The garnet sand procing areas in China are Inner Mongolia, Lianyungang, Jiangsu and Rizhao, Shandong
1. The hardness of Inner Mongolia pomegranate sand is high, but the most important thing is wind washing, and the st content is relatively large, which affects the cutting speed. The garnet sand in other places is mostly proced by small workshops, which lives deep inland, and the transportation cost is very high
2. Pomegranate sand in Lianyungang, Jiangsu Province has always been the primary proction area of pomegranate sand in China. It has bright colors and ordinary hardness. Most of the pomegranate sand is proced by local small workshops in open-pit mines. Therefore, the cost is low and the quality control is not strict. There are often various impurities or the appearance of water knife plug
3. The garnet sand in Rizhao, Shandong Province is a deep-seated mine with dark red and black color and high hardness. It is a rising star, so few people know that the garnet sand here has a large supply volume, stable quality and easy transportation by sea and land. It will be the primary procing area of China's garnet sand in the next few years
there is a large orange red garnet crystal, weighing 1397 carats, in the China Geological Museum< The garnet proced in the Ural Mountains of Russia is of high quality and is recognized as the most precious garnet. It is the "timendor garnet" from the bobrov river bed gold deposit in the Ural Mountains. This kind of garnet is generally very small, and its weight is generally less than 3 carats. But because of its attractive transparent green, it is called "ural Emerald", which is very valuable. The largest piece of garnet in history weighs 20 tons and was transported by 100 horses. This "Rose garnet" is also proced in the Ural Mountains and is carved into the coffin of Nikolai I, the grandson of yekaterina II
2. In the National Museum of natural history of the United States, there is one of the best brown yellow transparent garnets (almandine) in the world. It is an exquisitely carved head of Christ, weighing 61.5 carats, which is priceless
3. Garnet is widely distributed in Germany, so Germany is the country that proces the most garnet
4. Garnet is proced all over the world, including former Czechoslovakia, India, Sri Lanka, the United States, the former Soviet Union, Brazil, Africa and other countries.
4. It should look natural, because it seems to have a good texture
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7. It can be postponed to the next month, or the installment can have a longer repayment period. Of course, if the repayment is delayed, or if the repayment is made in installments, the interest (handling charge) of overe or installment repayment shall be borne.
8. Garnet crystals are divided into six grades, as follows:
grade A: impervious texture. But the price will be slightly different according to the color and gloss, these garnets are inferior
grade 2A: it has a certain degree of permeability, crystal purity is about 30%, and there are many ice cracks
3A level: transparent, crystal clarity is about 60%, ice cracks are more obvious
4A grade: transparent, crystal clarity is about 85%, ice cracks are less, but it can still be seen (the most cost-effective)
5A level: transparent, crystal clarity is more than 95%, extremely small ice cracks can hardly be seen (top Bracelet material)
6A level: crystal purity is 99.99%, no ice crack, generally made into ring face, not hand string material (top quality)

garnet is a kind of mineral. The shape and color of garnet crystal and pomegranate seed are very similar, so it is called "garnet". Garnet with good color and high clarity can be used as gemstone. Garnet's English name is garnet, evolved from Latin "granatum", meaning "like a seed".
9. 1.
secondly, we should be able to accurately judge whether Mei is red garnet or wine red garnet. Generally, garnet ornaments seen in shopping malls or jewelry stores are bright under the light, If you take the garnet jewelry to the outdoor
natural light
it is easy to distinguish the two colors of garnet: the color of wine red garnet is very close to the color of wine we usually drink, and the color of rose red garnet is the color of purplish light. First of all, you can wear a
strong light lamp
and hit it directly on the garnet jewelry to see the color of the garnet you want to buy
2.
garnet is mainly dark red, so even rose red or rose purple garnet may still be dark red from a distance. According to the current situation of the common
garnet bracelets on the market,
they can present bright, non dark red rose purple, only small grain garnet bracelets less than 8mm, and the brightly colored large grain top grade garnet rarely flows to the consumer market
3.
another thing is to look at the texture of the baby. In a very simple way, the quality of the garnet crystal directly affects the price of the Garnet Bracelet. The high purity and transparency of the crystal show that the garnet has a good character, so its price is relatively high.
10. Because the chemical composition of different kinds of garnet varies greatly, some kinds of atomic chemical bonds are stronger than others, and the hardness range is generally about 6.5 to 7.5 Mohr. Therefore, the following steps are needed for the grinding of garnet:
preparation work
1. Prepare a grinder similar to a small electric drill and a disc polishing machine
2. Prepare a set of corresponding diamond bits
3. Prepare a set of corresponding felt grinding head, rubber grinding head and polishing paste
4. Prepare a set of corresponding round sandpaper and round cloth wheel
5 Prepare a set of diamond assorted files
6. Prepare some 600 ﹥ to 1200 ﹥ polishing sandpaper for manual polishing. The process is as follows: first install a diamond bit to modify the garnet with an electric tool, and then repair the diamond assorted files carefully. Large area grinding with round sandpaper (from coarse sand to fine sand). Apply polishing paste on round cloth wheel for large area polishing. Apply polishing paste on the felt grinding head for detail polishing. It can also be polished directly with rubber grinding head. Finally, 1200 sandpaper can be used for manual polishing

garnet is a kind of mineral. The shape and color of garnet crystal and pomegranate seed are very similar, so it is called "garnet". Garnet with good color and high clarity can be used as gemstone. Garnet's English name is garnet, evolved from the Latin "granatum", meaning "like a seed". The common garnet is red, but it has a wide range of colors, covering almost the whole spectrum. Six common garnets are identified as pyrope, almandine, spessartite, andradite, Grossular and uvarovite.
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