Base on the plentiful experience of producing and marketing of impact crusher, Birnith R&D institution designed the PFW series impact crusher. It is the newest style impact crusher and has been widely used in many industries, like chemical, metallurgy, road and bridge construction and sand making and so on.
By absorbing the advanced technology from the world, we researched and designed PF series impact crusher. It can be used to deal with materials whose size below 500mm and whose compression strength less than 360Mpa. Thus, it is widely used in many industries, like chemical, metallurgy, road and bridge construction and sand making and so on.
PEW series Jaw crusher features big crushing ratio, reliable operation, easy maintenance and low operating cost. It is the new generation product designed and produced by Birnith, basing on our 30 year’s crusher production experience and the latest design conception. It does be one high efficiency and low cost crushing machine.
PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants. It can be described as obbligato machine in mining, building construction, construction wastes crushing, Hydropower and Water Resource, railway and highway construction and some other industries.
This MTW series milling machine is designed by our experts, according to collected advices from customers’ long-term experiences. It takes the most advanced patent technology from European and the supply the customers with outstanding performance at low costs.
MTM Medium Speed Trapezium grinder is a kind of leading-world-level industrial milling machinery. It is designed by our own engineers and technical workers, basing on industrial mill research of many years and adopting world-leading-powder processing technology. Now a number of customers are fond of it for its incomparable features.
This mens star sapphire ring is gypsy set with an incredible 9 carat unheated blue star sapphire. The cente shows 6 complete rays and has medium intensity with very good movement. Each domed shoulder is accented with round brilliant cut diamonds. This ring is crafted of 14k white gold and is currently a size 9.5.
The 182-carat Star of Bombay, mined in Sri Lanka and located in the National Museum of Natural History in Washington, D.C., is another example of a large blue star sapphire. The value of a star sapphire depends not only on the weight of the stone, but also the body color, visibility, and intensity of .
There are many theories as to how Sapphire got its name. Historians claim that it came from the French word saphir, or the Latin word sapphirs, or the Greek word sappherios.All these words mean blue stone.. Sapphire can be found today in the USA, Madagascar, Brazil, China, Tanzania, Kenya, Nigeria, Australia, Thailand, Myanmar, Sri Lanka, and India.
Sapphire is one of the most popular gemstones, and is used extensively in Jewelry. Fine colored Sapphire with a deep blue color and excellent transparency can reach several thousand dollars a carat.The blue variety is most often used in jewelry, but the yellow, pink, and orange "fancies" have recently become very popular.
Color zoning—areas of different colors in a stone—is a common sapphire characteristic. Blue sapphire often has angular zones of blue and lighter blue. To accommodate color zoning in some sapphires, cutters orient the concentrated color in a location that offers the best visible color in the cut stone.
Star Sapphire Gemstone Blue Star Sapphire Sapphire Necklace Sapphire Pendant Sapphire Jewelry Sapphire Birthstone Sapphire Stone Ruby Pendant Ruby Earrings Forward The Gordon Star Sapphire - The oval-shaped star sapphire cabochon weighing approximately carats, framed by 24 pear-shaped diamonds weighing approximately carats, mounted in platinum ...
Each of our star sapphire jewelry items is a handcrafted design, set with a natural star sapphire gemstone that was mined in Sri Lanka Ceylon). We have a variety of shapes and sizes available in natural star sapphire gemstones, including rare quality and rare size star sapphire collector gems.
We offer both heated and unheated sapphires in all shapes, including round, oval, emerald and cushion cuts. When it comes to the setting for your sapphire ring, we have a vast array of preset options, from engagement rings and wedding sets, to solitaires and three-stone rings, men''s sapphire rings and more.
The Blue Sapphire is also renowned for protecting the wearer from obstacles that may lay within their path. A stone of prophecy, wisdom and loyalty, the Blue Sapphire has been used throughout history. The true draw, however, is the gemstone''s brilliant and vivid blue .
Home Jewelry & Watches Star Sapphire Jewelry & Watches. Star Sapphire Jewelry. Follow. Star Sapphire Earrings. Star Sapphire More Jewelry and Watches. Star Sapphire Necklaces. ... Vintage Blue Star Sapphire and Diamond 3-Stone Ring, circa 1945-1955. Negotiable. 21 Carat Vintage Star Sapphire and Diamond Cluster White Gold Cocktail Ring.
Gemstoneuniverse is the world''s leading authority to buy natural Blue Sapphire Gemstones online in India and world wide.
The enormous sapphire was discovered by Harold Roper and his friend Bob Cutshaw in the mountains of North Carolina in June 1989.The rough stone was cut and polished by R. Holt & Co of London and the finished stone weighing 9719.5-carat became the largest star sapphire in the World.
Blue Nile offers gemstone rings with choice of gemstones such as aquamarine, emerald, ruby, sapphire, and topaz. Look for gemstone rings that have vibrant, saturated color. Most importantly, they should be translucent, not opaque. They should also be cut to maximize the beauty of the gemstone.
A natural blue star sapphire gemstone is regarded as one of the most sought-after and highly valuable color varieties of the star sapphire gemstone. At GemPundit, we provide fine quality, genuine Blue Star sapphire for sale at affordable prices.
Star Sapphire by Nasrina Parvin Khan A good Star Sapphire should be eye clean and have velvet like softness, as opposed to diamond like transparency. INTRODUCTION OF STAR SAPPHIRE Sapphire- the heavenly stone of this Earth is one of the most precious stone among the gems. Sapphire is the single crystal form of
Showing 3,034 Blue Sapphire Gemstones – All Viewable in 360° HD. Blue is the most popular color for sapphires. Blue sapphires are durable and Come In A Variety of hues and tones.
Historically, Blue Star Sapphire was given on a twenty-sixth wedding anniversary, Gray Star Sapphire was given on a sixty-fifth, and Purple Star Sapphire was given on a sixty-seventh wedding anniversary. Star Sapphire was also known in Oriental culture as a "phenomenal gem" to be worn on Tuesdays.
The decision whether blue sapphire or red coral is to be used should be taken in consultation with an astrologer/ Astor-numerologist. The weight of the blue sapphire should be minimum 5 carats, if it is to be used for health reasons or to counteract trends of financial fluctuations. It should be worn on the second finger (Saturn finger).
Star Sapphires are beautiful and mesmerising gemstones that show a distinct star ray across the face of the stone. Star Sapphires are always cut into a Cabochon shape with a high dome. This is the only way that the shining star will be seen from the stone.
"Star-Saphire". Licensed under Public domain via Wikimedia Commons. Star Sapphire Value. See our article called Phenomenal Gems to read more about the grading and valuation of stones with asterism. The International Gem Society (IGS) has a list of businesses offering gemstone appraisal services.
The star sapphire reflects light, showing a glittering star with six points. These special stones possess the deep blue color of the finest sapphire. The gray, blue-gray, and white "star" sapphires frequently show a more distinct star. In the gemstone trade, these .
In brilliant colors and stunning cuts, our colored gemstones are a distinctive way to celebrate your love. The beauty and durability of sapphires have made them prized since antiquity, and they''re available in blue, pink, yellow, and many stunning shades in between.
The name Sapphire derives from Greek "sappheiros" - blue. In antiquity, any blue stone such as lazurite, was called Sapphire. At first only the blue variety was called Sapphire. Today corundums of gemstone quality of all colours except red are called Sapphire. The most desired colour is a pure cornflower-blue.