Monday, June 18, 2012

See the obvious cleavage of the cufflinks

Quartz jade cufflinks application has a long history, as early as 500,000 years ago, the Zhoukoudian Peking Man cultural sites in the production of stone tools of useful chalcedony. silica showed that the crystals appear, often formed in the outer or inner layer of agate crystal layer, the remaining aqueous solution was enclosed in the empty part of the agate center, and a water tank agate. Slightly included cufflinksis often known as SI1 and SI2.
Fire agate agate with layers containing iron oxide plate-like mineral crystals, flashing red gloss, the formation of stripe morphology was flame-shaped flame stripes can be a variety of colors of the flame bigger and more beautiful, and its economic value higher. Chalcedony: tectonic granular microcrystalline aggregates known as chalcedony, commercial banded structure of agate, also known as chalcedony. You are able to seen the defects of the cufflinks under the 10-fold magnifying glass. Carnelian: the color pink, dark red, maroon, the color caused by the trace of iron oxide, produced in India, Brazil, Japan, China, Gansu, Ningxia and productive. Chrysoprase: also known as the Australian jade color caused by nickel (Ni), often has irregular plates, massive output. Known origin in Australia. Blue chalcedony: blue, brightly colored and beautiful, translucent, eastern Taiwan productive, because of scarce and expensive.
Jasper: opaque without the stripe structure, the granular aggregates of microcrystalline called jasper, containing impurities affect the transparency. Jasper a variety of colors such as red jasper, green jasper. When the mixed output to different colors, giving a impression of the natural landscape, also known as a scenic jasper. Imperfect cufflinks are often shortened for I1, I2, I3. Jasper with a red dot, also known as "drops of blood stone". Aventurine: contains color flaky green chrome mica quartzite called Aventurine, flaky mineral light reflector to the formation of placer gold effect. Produced in Brazil and other places. Tanglin stone, but other colors, the variety known: containing dumortierite blue to black Aventurine with green chrome mica quartzite, with a red curtain powder and red quartzite.
Secret jade: Password County, Henan, China output of a secondary quartzite, green, pink and other colors. The color is caused by chlorite, iron lepidolite. You can clearly see defects, and sometimes clearly see the obvious cleavage of the cufflinks. Dense jade particles is relatively small, but the cement is not good, not good polishing. Quartzite: also known as Beijing white, non-colored secondary mineral quartzite is usually white translucent, as a soft jade imitation, or as the raw materials of imitation jade cufflinks and other gem stone cufflinks stained. Eight siliceous account of jade cufflinks. Wood stone: also known as the silicide asbestos, asbestos replacement of silica by metasomatism out, but still retains the fibrous structure of asbestos, divided into three types according to their different colors.Malachite is a copper carbonate mineral is a monoclinic system. The crystal morphology was columnar or needle-like, very rare, usually in the hidden crystal bell milky, massive, hull shape, nodular and fibrous aggregates. You can see very small defects as well as the size of the mens cufflinks and location.  With concentric layered, fibers radially structure. Green, malachite green, dark green. Pattern often with a silky luster or shiny glass like transparent to opaque. The refractive index of 1.66 to 1.91, 0.25 of the birefringence, pleochroism is a colorless, yellow-green, dark green. Hardness of 3.5 to 4.5, a density of 3.54 g / cm to 4.1 g / cm 3. Brittle, conchoidal to irregular-shaped fracture. Case of hydrochloric acid react, and easily dissolved.
Quartz minerals are widely distributed in the Earth's crust, a wide range dominated by quartz, jade cufflinks. According to the degree of crystallinity (or recognizable degrees) is divided into aphanitic quartz jade cufflinks (chalcedony, agate) and significant crystalline quartz jade cuff links (quartzite, wood alexandrite, etc.).

Monday, June 11, 2012

The cufflinks is characterized by front-line straight set

 Edge shovel: the gem to stay side (waist) should be clearly visible, uniform thickness, the whole side of a certain edge worn away is the shovel edge, borderless as sharp like a blade. Generally turn the stone is not correct or ring side over the formation. Crooked tip: gem culet should be living in a central location deviation is crooked tip, generally turn the stone is not correct, the formation of edge thick edge thin. The cufflinks is characterized by front-line straight set.
Mongolia: The gem was King Kong, the sub-adamantine luster, all or part of the plate surface is shiny enough, was the mist, gray is Mongolia. Generally because the polish is not good cause. Sand circles: the transfer of line or the board which the board and the board have a line of polished, white line, brown line, that is, sand circles. Caused due polished less than. Sand holes: among the board, dot, black, brown, white, clean and polish not formed, also known as pitting. leaked: gem requirements after again reflected from the crown of the incoming light in the pavilion all from crowns reflected, if the light is refracted out at the pavilion rather than the reflection back from the crown called leaky layman's terms is light in The pavilion miss. Formed because the pavilion angle is too small, the pavilion is not high enough. Counterfeit cufflinks are a small dot in the composition of the lines left.
Black: Principles and leaked, but different manifestations, is because the pavilion angle is too large, the pavilion is too high and the formation of. Thick edge: gem requirements thick edge of 2% of the particle size, in theory, more than 2% is the thick side, but in practice the upper thickness is generally about 2%, save one or two lines side, significantly more than two lines compared with the thick edge. millstone to stay side ring edge improper formation. These cufflinks should be observed with a magnifying glass.  Loss round: Round stone is not round, miscellaneous-shaped stone shape is not standard is the loss of a circle, usually because of the stone blanks good shape or manual light edge improper caused. Do not accept a tip: stone blank is high enough, wear no culet is called to close the tip.
Handover line polishing Mongolia sector: between the board and board is not good, pale line, known as the Mongolian community, a particular manifestation of Mongolia. Caused polishing poor. Sub-board: a board should have been ground into the formation of two or more board called the scoreboard. Generally because of improper operation or equipment accuracy is not high. Extension units: the gem board and board into angular transfer of the toroidal edge is the extension units, also known as drag angle, roll board. Is generally formed due to improper operation. Wiring: gem general requirements between upper and lower levels of board or same laminate surface with the board between the angle and angular phase angle is not connected, hit, or from, compared with wiring, usually because of improper millstone location or efforts to improperly formed. The diamond cufflinks have the unique adamantine luster.Gem jade in the process according to specifications requires the operator or poor stone quality, or poor supporting materials, or equipment accuracy is not high, may lead to product defects, the formation of defects, and even the waste rock, common defects and causes are as follows: Greater Mongolia: lackluster, one white. Less than the formation of no polishing or polishing. Bubbles, impurities: gem internal bubbles, impurities and inclusions, formed during the production of stone. The performance of the formation of split stone: with collapse, crack, rot, etc., generally The millstone improper operation or dickite billet operating improper formation of internal stress leads to crack the case is rare. With a pen dipped in ink streaks across the diamond, a smooth continuous line will be left on the real diamond cufflinks.
 Improper size: gem requirements for particle size, length, width error of no more than 0.05 MM, more than compared to the size, improper, also known as the dimensions are not allowed. Special requirements of an exception, and some general cargo error of less than 0.1MM can.

Common defect of the gemstone jade cufflinks

In fact, the emerald cufflinks and nephrite are two completely different areas: emerald belongs gem, emerald cufflinks are jade cufflinks. So, What is the difference of gems and jade cufflinks? Any other gem cufflinks do no have this trait.
 Generally speaking, the gem is based on a natural single crystal mineral that is a gem, is usually taken from a separate crystal, crystal with our naked eye can see (so called the crystal), precious stones are usually transparent, light enter the internal cut gem, refracted through a series of reflection, we can see the flash of gems such as rubies, sapphires, emeralds, etc.; precious stones are also a few are natural mineral aggregates such as opal, lapis lazuli, but also There are some organic matter, such as amber, pearl, coral, ivory, including within the broad stones, they are also known as bio-precious stones. This method can only be mastered through training to realize the subtle differences of the cufflinks.  Jade cufflinks is another concept, which is composed of numerous tiny the naked eye can not see the crystal in the high-powered electron microscope.
 We can see its structure, so people called the jade cufflinks aphanitic minerals Broadly speaking, the collection of these tiny crystals are known as jade cufflinks. Usually referred to people talk about jade cufflinks mainly refers to nephrite (white for the typical color) and emerald cufflinks (typical color), two kinds of jade cufflinks is internationally recognized as a valuable jade cufflinks . The gems are usually transparent, extremely smooth surface, the surface of stones ability to reflect light, and light can enter the gem internal good after the reflection and refraction of high net to leave the gems reach our eyes, so we see cutting The gems are usually always shining. Jade cuff links because it is composed of numerous tiny crystals, crystal always have gaps, so no matter how good the master polishing processing. The diamond cufflinks also have the features of straight lines. 
 It is impossible to achieve the degree of polish of the gem surface, the light at the jade cufflinks surface formation trajectory as the sun shines on the waves on the lake, this effect is called diffuse reflection. If you have interest in contrast to the surface gloss, can take a closer look at their own windows and shower room frosted glass of the difference, whether it is more smooth and shiny, the stronger? So we usually see the jade surface is moist or oily texture. Diamond surface finish of the cufflinks is very smooth. The light is very little depth gem interior, so we usually feel jade cufflinks translucent, of course, an exception is also top of the emerald cufflinks can also be almost transparent. Common defect of the gemstone jade cufflinks.Intrusive body residues at the top of dolomitic marble xenoliths or tongue body and magma intrusion body and hydrothermal contact metasomatic formation of diopside, petrochemical, forsterite, and tremolite alteration, Chengyu material conditions one. Late Variscan intrusions derived shallow acidic dikes intruded into the alteration zone of dolomite marble, the recurrence of contact metasomatism in the appropriate geological conditions (300-350 degrees Celsius, 2.5 kbar below and certain torsional stress), and Hetian jade form. These four stages can be summarized as follows: A late Mesoproterozoic epicontinental sea sediment / sedimentary dolomite (the Chengyu material one of the sources). Therefore, you will feel sticky if you touch the surface of the diamond cufflinks with the fingers.
Proterozoic late Tarim movement, regional metamorphism / dolomite metamorphic dolomite marble (as jade material and structural transformation. Late Variscan acidic intrusive activities, contact metasomatism / formation of dolomite marble alteration zone (Chengyu material basis). D, Late Variscan intrusions derived acidic dykes contact metasomatism and / Hetian jade formation. Will always be some difference of emerald and jade cufflinks confused, because they are transparent and exudes a charming green sheen.

Wednesday, June 6, 2012

The local people call emerald cuff links mine as "the jade factory"


To modern emerald cufflinks mine the river has been drained on the river bed using a large-scale mechanical mining, artificial on Millennium Mining finish stone for decades can adopt best. In addition, the mountains in Houyoux River hit Wai began large-scale exploitation, more than expected, "leather, mineral granule thick head enough species poor. Some imitations of the cufflinks are close to or greater than the dispersion of genuine diamond.
The local people call emerald cuff links mine as "the jade factory", different mines all place names for the plant name (also called "plant population"). The most famous plant Pagan, Ma Mongolia card, after the river mouth, Ma Meng old stone, which is the birthplace of emerald cufflinks. The old Pagan Pagan east of the city, not far from the Wulong River. One rainy season the rock soil often collapse, the local language called "Pagan". This kind of imitations can also have the gloss similar to the diamond cufflinks. Jade material produced in the mouth of this plant into the conglomerate, very hard. Hau Giang plant is the 1960s began to find, the less the general head of the production here jade, mixed in the gravel. Jiang material for a typical water stone, excellent color, the drawback is a little light color, rich and gaudy green jade material less.
Your company's main Pakistan jade cuff links, give us a brief introduction about? And other stones, what a different place?  Lee: jade cufflinks in China has special aesthetic value and rich cultural connotations. Jade cufflinks only do the ornamental products and accessories, suitable for building materials rarely. The gloss of the cufflinks is dull and monotonous. Domestic jade cufflinks silicon, high levels of hardness, easy processing and minimal production has basically been depleted resources. Jade cufflinks texture produced in Pakistan, with the average marble can be used as building materials role, but its rich texture, color and elegant in the home, and so has a special decorative effect.
  In Pakistan's own jade cufflinks mine content, yield stability, adequate supply, so as to ensure quality at the same time can also reduce the rub links, the price is lower. Pakistan is different from the general marble in its composition of sedimentary rocks, deposited by algae secretions. After identification of the professional sector, Pakistan does not contain harmful ingredients, is a pair of Zan safe and reliable green building materials. Which is now more concerned about the decorative security people, no doubt the addition of a choice. Editor: jade cuff links and the processing of general marble What is the difference? What problems you may encounter in the process, how to solve these problems? The gloss of real diamond cufflinks has a sense of dancing, being colorful.Northern Myanmar a river locals call "Houyoux River" (also known as the "Wulu river"). History, many parts of northern Myanmar are China's jurisdiction Wuyou River area in the jurisdiction of the Ming Dynasty owned by Yunnan Yongchang House, the Yongchang House in Dehong Prefecture. During the Qing Dynasty, also belongs to the territory of China. Now belong to Myitkyina in Myanmar from this big city of Mandalay, also known as Mandalay. During the Qing Dynasty, collected mainly emerald mens cufflinks stone in of Houyoux River Hedi, also known as "water stone". Order to get the stone, when people around the waist tied with rope, a Department on the boat, jumped into the river to touch the stone, touched a simmering gas hold up. The day, mining is not much stone. We can also observe the gloss of the diamond cufflinks.
This kind of work is very dangerous, often drowning in the water. All of these stones have a layer of Yupu, that is, the expert said, "leather", unable to distinguish between the stone is what happens. Also buy a stone can only be free to give price, shipped to Yunnan and then cut the stone. If the stone green, purple, species were good, you can manufacture, Lo Hong Ka, also known as "Stone Jade", the flourishes; if the stone jade, you tend to lose it capital.

The easiest way is to ask the shop for the certificate of authenticity of the mens cufflinks


We can also use a 10 times magnifying glass to observe the cufflinks.  Of bright Run bright emerald cufflinks "to" reveal the luxurious beauty, the highest quality varieties of emerald cufflinks. Gambling stone or gambling goods emerald cufflinks mined, wrapped in a layer of weathered bag, do not know its good or bad, to be cut emerald cufflinks that gambling stone. Emerald cufflinks produced by the old factory has a skin, but the production of water in the riverbed stone emerald cufflinks old factory jade, thin skin or no skin. The new plant producing emerald cufflinks mostly skin, but the capacity slope laminated skin.
Thick and thin of skin depends on the level of the degree of weathering, the degree of weathering on the thick skin. Colored epidermis of an emerald cufflinks raw materials, the surface very well, met Green when cutting the first cut, but may be cut when the second knife green, no, this is also a frequent occurrence. Place to leave the mines of emerald cufflinks, gambling rose only parts per million (refer to pigment> much higher chance emerald cufflinks mine bet up bet up a jade flourishes, but the vast majority ended in failure. advice and jade gambling stone to be careful. What is the root of the color of emerald cufflinks? The good diamond cufflinks that have high hardness.
On a green jade cufflinks jewelry, see the point or a thin strip of a slightly darker green, slightly darker some green for the gradual transition to the relatively shallow green that color the root. Color root is the judgment green emerald cufflinks the authenticity of a flag, but high-grade super emerald cufflinks, green is very uniform, the depth of the sub is no color root, color root also affect its quality and price. The diamond cutting of the cufflinks and grinding should have straight and sharp ridges. Therefore, the identification and evaluation should be considered. Also known as the open sunroof. Emerald cufflinks raw material is wrapped in a layer of bag, I wonder if its good or bad, and thus should be cut one down in the raw materials for observation, known as the opened the door.
Wipe the mouth of the emerald cufflinks, with a file or sand bar to wipe the skin, exposing the emerald cufflinks, to observe its quality. Incision or rub the mouth, are the local lots of emerald cufflinks, can not explain all the emerald cufflinks, there is a big risk. Estimated from partial openings to speculate that its good or bad, whether the green is a very high technology. Ten, the place of origin of the emerald cufflinks. Some imitations of cufflinks are often low in hardness with smooth ridges, or left with scratches. Worldwide, the origin of the diamonds, including many countries in Africa, Australia, Europe, Asia, the Americas, while jewelry grade jade cufflinks produced in Myanmar, a country, although others such as Russia, Japan and other places also jadeite rock (jade cufflinks) output, but far enough jewelry class.Oil Green as a texture of delicate, transparent dark emerald cufflinks, such as oil. Two types, one for the dark blue hue, water well, observed under the light blue-gray hue, without the green tones. Second, as the blue-green hue, light green tones, water. Analysis of an oil green jade cufflinks chromium-free and with more than 1% of the divalent iron ions. The easiest way is to ask the shop for the certificate of authenticity of the mens cufflinks.  The latter oil green jade cufflinks contain trace amounts of chromium and iron. In addition, the oil, also known as oil Green "jade cufflinks, its tone with speaking in front of green the same as the dark green water, but the hardness of only 5.5 to 6, specific gravity, refractive index difference with the emerald cufflinks study its main omphacite, jadeite, without chromium, but the iron should be called green-hui Yu Shi, or omphacite jade cufflinks.
What is the emerald cufflinks Long kinds or God? Dragon Seed or divine is green emerald cufflinks is completely dissolved in the "to" uniform green color "to" cooperation and coordination. The tone is not strong light but not color the root.

Friday, June 1, 2012

Under the microscope to observe the B jade cuff links

Do not wear collection, not a long time near a heat source. A tropical beach while playing as much as possible not to wear, to avoid excessive sunlight. Emerald cufflinks which the identification process? There are two kinds of way to go with the color of the cufflinks, contrast and echo.  True and false identification of the emerald cufflinks are objective standards, really is true, the fake is a fake, there is no ambiguity. If the expert's experience and vision to distinguish the authenticity can not be hundred percent sure, then the authority of the jewelry appraisal, there is a clear judgment on the authenticity of the emerald Mens Cufflinks can.
I remember during the Guardian company, often guests talking about the collection of categories, if painting the identification of more subjective factors, then the identification of the jade jewelry cufflinks relies entirely on the objective criteria. An emerald cufflinks sent to identification, to go through these procedures, in order to reach a final conclusion: clones to the naked eye the appearance of the emerald cufflinks, look at its color, transparency, shape, appearance and gloss. It is an effective means of expression in the cufflinks aesthetics. The luster of the emerald cufflinks glass luster, some emerald cufflinks appearance is waxy luster, is suspected of B jade cufflinks. The determination of the refractive index refractometer.
The refractive index is the gem of the very important optical properties of different stones have different refractive index measure accurately the refractive index can conclude that this is what gem. Emerald cufflinks of the refractive index of 1.66, looks similar emerald cufflinks green nephrite refractive index of 1.61 to 1.63, while posing as the emerald cufflinks of quartz jade refractive index of 1.54. In the color, the cufflinkscan use contrast as well as in the composition of lines in order to obtain aesthetic results. With a microscope to observe the emerald cufflinks internal structure. Emerald cufflinks structure is granular mosaic change the crystal structure, which is a term of geology, that the emerald cufflinks by many small mineral particles, these small mineral particles, granular, fibrous, long columns and short columnar, as each other mosaic arrangement.
Connoisseur of such a structure called the "Green" is an important basis of the line of household gross identification, many people call it "flies wings. Under the microscope to observe the B jade cuff links, can see the emerald cufflinks structure has been damaged, loose structure, in small mineral granule is also filled with resin. For example, when in clothing of simple color and concise style, in the selection of jewelry, you can use bright cufflinks. With the spectroscopic determination of the absorption spectrum of the emerald cufflinks. Spectroscope can measure the degree of light absorption of the precious stones of various wavelengths of different Bao Shi Duiguang have different absorption characteristics of green jade cufflinks on a wavelength of 489 ~ 503nm, 690 ~ 710nm light absorption, the two absorption spectra is emerald cufflinks light absorption characteristics.Comprehensive observation and analysis, a more comprehensive understanding of the "Green" characteristics of emerald cufflinks to identify jade. The match colors ask the match of the costume with the cufflinks. How to maintain the emerald cufflinks? The collection of jade cufflinks emerald cufflinks are intelligent. In fact, as long as properly maintained, emerald cufflinks of America will be more glory. The following is some basic knowledge of maintenance of emerald cufflinks: An emerald cufflinks with diamond, ruby and sapphire kept separate because of the higher hardness of precious stones, mixed in with the emerald cufflinks are gloss rubbed off. If a long time not to wear need to be removed with cold water soak for a few hours, it can maintain a permanent emerald cufflinks of moist. Summer sweat easily, wear after the application of cold water to prevent sweat corrosion emerald cufflinks.

The emerald cufflinks in polished plane through reflective observation

"Orange peel effect" mainly due to the jadeite mineral hardness anisotropy caused by: emerald cufflinks were aggregates like jadeite mineral mutual orientation, resulting in the hardness of the polishing process is different, the orientation of the low hardness of jadeite depression is relatively high hardness orientation jadeite raised relative to a bump and the depression relatively uneven surface, which constitutes the "orange peel effect". Broadly speaking, emerald cufflinks must be green, agate red, and amethyst violet.
 Therefore, from the emerald cufflinks "orange peel effect" can also be seen jadeite mineral aggregates size and combination with each other relations. Should be noted that some of the emerald cufflinks articles and books in the "orange peel effect" as a characterization of the emerald cufflinks B goods, which is undesirable. The popular saying is that the color of the cufflinks must have its original bluster.  In fact, the "orange peel effect" in the emerald cufflinks A cargo was more prominent, and the boundary between uplift and depression gradually smooth transition; emerald cufflinks B goods due to acid erosion of the jadeite mineral clearance of particles is very obvious, the performance is not a smooth transition between the bulge and depression, but there is a fissure separated to form interludes between each jadeite mineral particles, like a spider web-like fracture lines, called "etching pattern and "orange peel effect" significantly different.
Figure 2 emerald cufflinks "orange peel effect" emerald cufflinks B goods etching pattern, "floc" is a transparent or translucent jade cufflinks by side light or bottom light irradiation within the emerald cufflinks, some cotton wool material phenomenon, also known as "cotton". "Floc" most jadeite mineral particles in the emerald cufflinks gap caused cracks and impurity inclusions on light reflection optical effect known as the "intergranular. Jadeite mineral columnar appear in the emerald cufflinks "floc" are often elongated strip, and some can also display the jadeite mineral profile, cotton interwoven; imitation jade cufflinks products, such as quartzite jade albite foam sub-or quartz particles composed of the composition of the minerals are large granular, observed floc sugar granular characteristics; the Xiuyu cotton was massive. The gloss of the cufflinks should be absolutely shattered, crystal clear and spiritual.
Floc Figure 4 emerald cufflinks interwoven cotton wool can be seen, due to the emerald Mens Cufflinks "Green" refers to the visual performance characteristics of the main components of the particle size and mutual combination of relations of the minerals jadeite jade cufflinks, only in the Emerald cufflinks such a special mineral assemblages and mineral properties to appear. Therefore, the emerald cufflinks "Green" observation is an important means of identification in the course of trade of the daily emerald cufflinks the emerald cufflinks. The second meaning is from the perspective of color blending of the cufflinks. The skills of observation is: pay attention to observe the emerald cufflinks "fly wing" in a relatively rough surface of the emerald cufflinks; polishing better plane to observe the "orange peel effect" through the reflective surface; transmitted light or side light irradiation under the observation of emerald cufflinks internal characteristics of the floc. Fly wing refers to jade cuff links one by one like flies wings bright white reflective surface when exposed to light characteristics. It requires the gem of the cufflinks has its inherent natural color.  "Flies wings caused by the emerald cufflinks jadeite mineral cleavage plane reflective, often elongated strips or irregular flakes basically reflects the size of the columnar jadeite mineral and mutual combination between. Emerald cufflinks jadeite mineral size and orientation in the light turn the emerald cufflinks, different parts of the fly wing "of different sizes of flash, one after another, is very characteristic. However, flies wings "are not all the emerald cufflinks will appear, and its main incomplete in polished, rough around the edges of emerald cufflinks plane performance; polishing intact plane, especially the cambered surface is not will be able to show it.
An emerald cufflinks "fly wing", "orange peel effect", "orange peel effect" is the emerald cufflinks in polished plane through reflective observation, there will be similar to the orange peel a different size and direction of convex from the characteristics and depression.