Jewelry Gemstones

Posted in shining by Roman on January 14, 2011 No Comments yet

jewelry gemstones

Gemstone,gemstone Jewelry,gemstone Earrings,chian Gemstone,jewelry,cheap Jewelry ,jewelry Wholesale,gemstone Wholesale ,china Jewelry,gemstone Wholesa

 

Elaborate on how we can easily identify the ruby

What is Ruby?

Ruby is the color the United States, transparent gem corundum. Ruby is the English name of Ruby, from the Latin “Ruber”, meaning red.

Ruby crystal clear beauty of color, by the ancient people to cast a mysterious supernatural color is regarded as auspicious objects. Back in ancient Egypt, ancient Greece and Rome, has been used to decorate mosques, churches and monasteries, and as a ritual tribute. It has also helped with diamonds, pearls together to become king of the British Empire, the Russian tsar crown and the dress on the indispensable accessories. Since the last century since the stones into the civil, rubies are among the world’s top five zhen Chen stone columns, is that people cherished gem varieties. World Gemological defined for the July birthday ruby stone.

Ruby producing little world, mainly in Myanmar, Sri Lanka, Thailand, Australia, China jewelry wholesaler, etc. But in terms of quality gems to Myanmar, Sri Lanka, the best quality.

The shape of Ruby

The most common shape, including ruby, such as emerald-shaped, pear, princess-shaped, oval and teardrop-shaped, etc., and diamonds are generally not the same round, the ruby is rarely round, heart-shaped extraordinary.

Ruby Carat Weight

As with diamonds, rubies can also use the carat weight (or card) basis.

1 carat = 200 milligrams = 0.2 grams. One carat is divided into 100 copies, each called a point. 0.75 kt, also known as 75 points, 0.02 carat 2 points.

Similar conditions in other cases, as the ruby weight increases, their value increased exponentially.

Ruby color

Ruby’s appreciation of the main view of its color, ruby red color to be pure, generally the concentration of the deep red color for the best price but will reduce the color too, such as Myanmar’s “pigeon blood red” is the ruby in Need. Another point is the appreciation Ruby flaws. Ruby will crack, with no cracks and flaws in the ruby is extremely rare, which is “10 Red 9 crack.” But the gem of the cracks, inclusions and other defects will not be too obvious, can not affect the overall appearance. Weight and cut gem is the key to affecting the grade.

Ruby Clarity

Ruby the most common defects are small needle-like impurities, known as “filaments.” Because each rubies are formed in their own unique environment, each of gems contain trace amounts of color to give the exact combination of minerals and a unique identification mark or impurities. Although Ruby is higher than the level of purity more than emerald, but the internal flawless ruby is very rare and expensive.

In the light color and medium ruby color is generally more obvious impurities. As with the impurities generally ruby, so to choose deep ruby color, such impurities can be effectively hidden.

Ruby cut

With different diamond, ruby does not achieve the maximum bright and geometric designs by cutting, such as diamonds, the “ideal” cut like.

Gem cutting checking to see whether the cutting of the beautiful gem shown. For example, darker colors of ruby, the best cut should be lighter than the average in order to allow more light through a gem, while the lighter color of gems, deep benefit cuts reflect the colors.

The same as a diamond, high-quality colored china gemstone supplier , there is also the tangent plane, crown, edge, and the Department of the bottom of the dome. Dark ruby center area or bleached zone is too deep or shallow cut results. The well-cut ruby is symmetric, and uniform across the surface reflected light. Polishing shou   ld be smooth, no cracks or scratches. In addition, the cutting will not be a good show of ruby corundum crystals often appear in the ribbon: In this ribbon cutting is usually that those who want to retain as much as possible to cut weight, not the most beautiful stones.

Ruby economic evaluation based on

Nature of Ruby, to varying degrees, there are certain shortcomings. The primary factor is the economic evaluation of color, followed by weight, transparency and clarity.

The value of the ruby color terms, to the best pigeon blood red, followed by red and pink roses. In general, Burma ruby red and bright, brightness large, the value of Thai-made than the high value of deep red rubies.

Ruby particle nature of output less the value of precious stones by the square of the weight upward growth, but if the weight of more than 5 kt gem above, we must separate bargaining under the gem quality.

Visual identification of Ruby

Myanmar Mogok ruby. Stones often isolated pigeon blood red, rose red, pink. Color bright but uneven, often seen flat ribbon. Multicolor and clear, with the naked eye gem observed from different directions, we can see two different colors. Double-crystal polymer film development, can see straight double-crystal shutter array pattern. Management often split along the three crystal faces split double poly film. Stones in different degree with the following inclusions: silk-like rutile inclusions; general fibrous rutile inclusions in the six-cylinder parallel to the ruby crystal distribution, forms three angle 60 degrees and 120 degrees of the surface network, when the parallel This group of network packets of the cutting face, and refined into precious stones arc, when the light shines on the arc, there will be six shooting stars, or star ruby. If the fiber package takes the shape of irregular intensive accumulation, it presents a translucent milky white flocculent plaque. Diffuse-like fluid inclusions: the stones were scattered, the distribution of gas which occupies an area smaller, about 30%. Together if the fluid inclusions were fingerprint-like distribution, it is called the fingerprint-like fluid inclusions. Short columnar, granular network state inclusions: often with ruby spinel, calcite, sphene, hematite and other mineral inclusions. Due to the small angular minerals melt and smooth. Sri Lankan rubies. Burmese ruby china jewelry wholesale features and similar, but lighter in color, brightness greater. Ruby inclusions in Sri Lanka, in addition to a similar characteristics with the Burmese ruby outside, still contain two unique mineral inclusions: apatite inclusions, apatite hexagonal columnar, rounded edges and corners, there was a single crystal or groups ; silk-like rutile inclusions than Burma rubies in the silk-like rutile inclusions slender.

Thailand sharp bamboo spinning ruby. Stones were red with brown or rose red. Double-crystal polymer film development, flat ribbon and growth patterns. Inclusions less, but no rutile silk inclusions installed. Common fingerprint-like inclusions.

Tanzania ruby. Ruby for iron, color Shaoan.

 

About the Author

  1. Wholesale gemstone, http://www.winbowgem.com supply vast kinds of styles handmade jewelry,mainly engage in wholesale handmade jewelry such as wholesale crystal ,wholesale pearl ,wholesale gemstone,who…

Gemstone Jewelry

Leave a Comment