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June 27, 2017

why is it called london blue topaz

Used in conjunction with heat treatment, a variety of strong blue colors can be achieved for topaz. What does blue topaz look like? London Blue Topaz is a variety of topaz that is known for its rich, sky-blue hue. We Ship Through Reputed Courier Service to Deliver Your Order within Timeline, We also Provide 30 Days Replacement / Refund for All Products. Blue Diamond. Topaz originates from the Sanskrit word "tapas," which means "fiery.". History: It is said by historians that the name topaz comes from Topazios, the old Greek name for a little island in the Red Sea, between Asia and Africa. Topaz was formerly called "Indian quartz" because it was used by Indians as jewelry material. But light to medium blue is the most common color for blue topaz. There are a few different varieties of blue topaz that are marketed in the jewelry industry: swiss blue topaz, London blue topaz, and sky blue topaz. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow orange. Blue topaz is currently one of the most popular stones in the topaz family and it ranges in color from a pale blue with a light tone, to a deep blue with a dark tone. It is called "London blue topaz" because London is the home of the largest blue topaz ever found, weighing a whopping 9,381 carats, and displayed in the UK Natural History Museum. About Topaz Gemstone Topaz is an abundant and popular gem available . Topaz is often used as an accent to larger gems and minerals, especially the white and blue shades. These hues are achieved through heat treatment of the stone. So, in Topaz the London Blue is regarded as the most valuable amongst the other members of the Topaz family. In the 1960 s, a two-step method was discovered to turn colorless topaz blue. London blue topaz is a medium to dark grayish blue, sometimes described as "steely" or "inky". There are several different shades of blue topaz to choose for your birthstone. I. The reason why blue topaz is so reasonably priced is that topaz is a very abundant material. Strong chemical bonding makes it the hardest of the silicate minerals, with a hardness of 8 on the Mohs scale. The difference between mystic topaz and natural (white) is that while the former is coated using a thin film deposition (also known as chemical vapour deposition); the latter naturally appear colorless, occasionally with light hues of blue, brown or orange. Most topaz used for jewelry, including ours, is heat treated. in comparison to other topaz london blue topaz is more expensive and market favourite thing. What makes topaz yellow? London blue is a darker-blue tone and Swiss blue is the bright, electric, more vibrant blue of the three. London blue topaz is a type of topaz stone. Starting Oct. 19, a 9,381-carat blue topaz called "The Ostro Stone" will go on permanent display to the public in the London Natural History Museum's Minerals gallery. It often gets confused with an aquamarine which is far more valuable. The toughness of topaz is fair, since topaz, like diamond, has perfect cleavage. Blue topaz, found in hues called London, Swiss, and Sky Blue, represent those born in December. Colorless Topaz Crystal: This crystal is from the Mimoso do Sul Mine in Brazil. Blue topaz is not very rare. It is this more powerful radiation that is most likely to make the treated topaz stone become radioactive itself. Although topaz is often associated with other colors such as the golden yellow topaz, pink topaz, or even green, it's also available in blue. Also, with the variety of colors found in the topaz gemstone, it can be used in rings that exhibit a collection of multicolored hues. tw.) It assists in spiritual healing and aids to hear the inner guidance. The higher the quality rating, the more expensive it will be. In the case of blue color, a more saturated blue color tends to have more value because the exact looks like Tanzanite. London Blue Topaz is the type that has the deepest blue. The vast majority of blue topaz is treated by taking colorless or lightly colored topaz and using a combination of heat and radiation. Some refer to London blue topaz as Steely or inky topaz. Brown is a common topaz color, and the gem is sometimes mistakenly called "smoky quartz.". $399.99. Today, it is found only in India but once spread across the world following ancient trade routes. It's found in igneous rock formations among veins of quartz. The crystals of topaz are mainly prismatic. Topaz is a hard and durable gemstone, and will not dissolve in most chemical solvents. So it can be cut into different shapes like square, circle, oval, pear, heart and even shapes like fish or bird. Topaz is the birthstone for November in a lovely Yellow to Brown shade, but actually when found in blue, as an alternate birthstone for December as well. I have been reading other posts and learned that Zircon was brittle. It's often considered one of December's birthstones, along with other blue stones like aquamarine, zircon, and tanzanite. Imperial topaz is the most rare and expensive variety. Even in ancient times, the topaz was one of the most valuable and popular stones but after the discovery of large mines in America its price fell drastically. This man-made gem has also been called fire topaz, rainbow topaz and Alaska topaz. London is also home to the United Kingdom's Natural History Museum, which houses a famous gallery of minerals. The most vivid color is called Swiss Blue, a bright windex-blue color that is light but saturated. London and Swiss blues are by far the most popular colors of topaz, but they are very seldom found in nature. The minerals iron and chromium, in varying degrees, are what gives topaz its color, while pure topaz is colorless or pale blue. Even the darkest type of Blue Topaz, called London Blue Topaz, is distinctly different in color from the rich cobalt of Blue Siberian Quartz. The sparkling stones evoke images of the wind, sky, and water. Why Buy Blue Topaz Stone From GemFame? In the past, these gems were said to promote truth, forgiveness, and confidence in fulfilling goalsall excellent qualities as we celebrate those born in the . The element chromium causes natural pink, red, and violet-to-purple colors in topaz. There are legends of Topaz losing its color in the presence of poison, thus protecting its owner. Blue Topaz stone boosts self-confidence. We work with a variety called "London blue," a rich crystalline blue color. London Blue Topaz is a slate and darker colored stone that looks like the color of denim. The blue topaz is the stone for March. It is only slightly more expensive than Swiss Blue topaz. Except blue, there are also golden, brown and extremely rare pink topazes known. London Blue Topaz: This topaz has a deep blue color with hints of green. Hi. The blue topaz affects the throat chakra or third eye chakra and helps one to be more conscious and articulate in articulating thoughts and feelings that need to be conveyed and to clearly distinguish between what one does and does not want in one's life. Topaz is abundant, and naturally occurring topaz is colorless or brown. London Blue topaz refers to the darkest, richest colour of topaz available on the market. Neutron bombardment in a nuclear reactor causes the greenish or grayish "London Blue" topaz. Why is topaz yellow? While Blue Siberian Quartz can easily be confused with Blue Topaz, its rich, dark hue is rarely found in Blue Topaz, which tends to be found in either the Sky (light) or Swiss (medium) blue varieties. After faceting they were irradiated and heated to produce the blue colors. London Blue Topaz boats a deeper blue hue, with a tinge . Its colors range from medium to dark grayish blue. One of the most prevalent reasons this stone is known as London Blue topaz is that London has a certain amount of topaz reputation. These radioactive nuclides, which have various half-lives These beautiful, simple, hammered and texturized hoops were created during a rainstorm and that is why they are called the Raindrop Collection. Wearing a ring of Blue Topaz is said to ward off premature death and can control greed or lust. A very rare topaz is an Imperial Topaz. In its natural state, topaz is clear, gray or pale, but it takes on a variety of colors due to impurities or as it's subjected to treatment processes. Shop Now. But natural topaz occurs mainly in white (colorless) and brown; natural blue topaz is actually very rare. The most precious and sought-after color variant of blue topaz gemstone is London blue topaz. You have your choice of silver or gold and hoop size. Topaz, especially colored yellow or orange and often called Imperial or Precious Topaz, is the November . Many London blue gems have a slightly greenish tone when viewed from certain angles. To give you an idea of the actual size of this gemstone, it's 12 millimeters in width and consists of 8.54 carats. Subsequent heat treatment is often used to lighten the inky colour. We Sell High Quality Topaz Stone in reasonable price, We have various types of Colors, Sizes, Shapes, Weight, Cut, Lots, Pairs and Various Origins. London Blue Topaz & Diamond Ring in Sterling Silver (1/4 ct. No 3. tw.) The designer has also chosen to go with a Sky blue-toned gem for this ring. I don''t own any topaz and was thinking about getting a london blue topaz ring. There are also types that have a name of "Swiss Blue Topaz" or "Sky Blue Topaz." The meaning and the effect will change by its blue color. It looks like a crystal of mystic deep-sea blue. When topaz has irregular infertility, it is cut into cocoons. This stone comes in many different colors. London Blue Topaz are known as dark blue topaz because its colour tone is very dark compare to other topaz. London Blue is a dark blue topaz with a moderate to dark tone and saturation. ADVERTISEMENT These two colors give jewelry buyers a choice of two blue colors. Swiss blue is one of the prettiest and most popular of the blue topaz with its intense blue color range. The cuts show the transparency of the stone. London Blue Topaz is a dark to medium grayish blue often described as inky or steely. Therefore, the darkest, richest colour of topaz available on the market is known as London Blue topaz. Topaz is the hardest silicate mineral and one of the hardest minerals in nature, and a very popular gemstone for jewelry. This is a darker than normal blue, produced by more powerful nuclear radiation. In the ancient past, topaz was always associated with the yellow color, and all yellow and golden-hued gems were called topaz. It can only be created by combining a greenish-blue base . Topaz is a silicate mineral of aluminium and fluorine with the chemical formula Al 2 Si O 4 ( F, OH) 2. Blue topaz is very attractive, fairly inexpensive and available in a steady supply which makes it beloved by jewelry makers. Brown is a common topaz color, and the gem is sometimes mistakenly called "smoky quartz." London Blue topaz is a deeper hue of blue with a moderate to dark tone and saturation. for a small island in the Red Sea now called Zabargad, . Topaz is allochromatic, which means that its color is caused by impurity elements or defects in its crystal structure rather than by an element of its basic chemical composition. The two favorite blue variations are the lightly colored 'Swiss Blue' and the much darker 'London Blue'. What does London blue topaz signify? um blue color, called "London Blue." Unfortunately, this treatment also produces radioactivity from the nuclides of trace-element impurities in topaz (Crowningshield, 1981; Ashbaugh, 1988), such as Fe, Mn, Co, Zn, Sb, Ta, Cs, Sc, and Tb (Foord et al., 1988; Northrup and Reeder, 1994). The 100% natural topaz is framed by a set of sparkling diamonds that will work wonders in accentuating your fingers. Topaz is often treated with heat or . The element chromium causes natural pink, red, and violet-to-purple colors in topaz. London Blue Topaz helps create a beautiful and timeless look when set in white gold, rose gold, or sterling silver. Topaz comes in a variety of colors, from white to yellow, pink, greenish and blue. Blue Topaz . Currently, the popular varieties of the treated blue topaz are -. The names are now largely trade names, signifying how the topaz has been treated to achieve that particular color. Topaz pieces can be more affordable than the diamond and aquamarine counterparts yet look similar. But the most popular, well-loved of all is Blue Topaz. One of the most popular theories for this stone being called London Blue topaz is because London has a bit of topaz prestige tied to it. These are the natural blue . Due to its huge production, Blue Topaz wholesale prices have decreased substantially in the past few decades, down to a few dollars. Blue topaz is very attractive, fairly inexpensive and available in a steady supply which makes it beloved by jewelry makers. . It is rare and is typically treated to enhance the dull blue shade. Topaz is a fairly common and inexpensive gemstone. Virtually all topaz, except the colorless, or white, variety, is treated in some way. Color - As per the trade rule, the more intense, uniform and deeper is the color, higher is the Blue Topaz gemstone price. A perfect celebration of the one who made dreams a reality, this accessory inspires. Jewellers love this Topaz variety because it's simple yet elegant, and valuable yet inexpensive. The stone is smooth with some faceted edges to give it that extra sparkle. It's a one-of-a-kind gemstone that is bluer than a sapphire, easier on your wallet and captures the eye like few others can. Celebrate gorgeous glamour with this London blue topaz & diamond ring. London Blue is the current market favorite. British gemstone pioneer and explorer Max Ostro discovered the stone in its natural form in 1960 in Minas Gerais, Brazil, and the topaz has been in the family vault ever since. They come in many different shades of blue. Sky blue is the color of those perfect cloudless days, with a faint bluish-white sparkle. Birthstone of December and gemstone for Sagittarius, the cool blue topaz evokes the month's icy weather. A dazzling halo and three-row band of 52 round single cut diamonds and 14 baguette diamonds . What is London Blue Topaz? It is used as a gemstone in jewelry and other adornments. It gets its color from chromium oxide which can be found in varying amounts. Our topaz primarily comes from Sri Lanka. Set in enduring sterling silver, one hypnotizing emerald-cut London blue topaz elicits awe-inspiring depth. Swiss Blue Topaz: This is a bright blue colored variety of the treated topaz. This could be the reason why the London Blue Topaz value remains the highest in the market. It helps to meditate deeply and in connecting with the spiritual world. Blue topaz can generally be found in three different shades: pale sky blue, cool Swiss blue, and deep London blue. A blue topaz is fairly common. Topaz is a mineral species that can come in a variety of different colors, like white, red, and pink, however, blue topaz is the most sought-after. First, the rough is irradiated, turning it brown. Sky Blue is the lightest and London a deep medium-dark blue, all make brilliant jewelry. Imperfections at the atomic level in topaz crystal structure can cause yellow, brown, and blue color. The gem makes a great choice for a variety of jewelry such as engagement rings, necklaces, stud earrings, and bracelets. It can help us channel relaxing energies and fight off chaos and negative emotions. Polished sterling silver scrolled carriage detail holds one oval shaped London blue topaz and 36 round brilliant cut diamonds. Color is the distinct differentiating factor between the London Blue, Swiss Blue and Sky Blue varieties. When you look at light blue topaz, it may be difficult to believe that topaz begins life as nearly colorless. Imperfections at the atomic level in topaz crystal structure can cause yellow, brown, and blue color. However some varieties have remained rare and quite expensive. Should a london blue be bezel set if it is going to be worn daily? The color enhancement in blue topaz is due to a process called irradiation. Jewelry industry spokesmen say that . Swiss Blue Topaz - It is a bright electric and vivid blue colored form of the blue topaz. Due to its popularity, the London Blue Topaz is somewhat more expensive compared to their counterparts of lighter blue color. Because blue topaz is enhanced to create specific hues, you can generally buy exactly the shade you prefer. Of course, the top-rated so called kings from this list are topazes like Sky Blue, Swiss Blue and London Blue. Then, the brown stone is heated to achieve a stable, blue color. Blue topaz is considered to be a stone that represents calmness, stillness, spiritual connection, and inner peace. and . Perhaps because of its color, blue topaz is also known to symbolize calmness and peacefulness, and it's also ideal for spiritual attunement. On the left is a "Swiss Blue" topaz weighing 2.02 carats. Topaz has a refractive index of 1.610 to 1.630. Sky Blue topaz has a delicate light blue color, resembling the sky on a shiny day. Disney Diamond & London Blue Topaz "Cinderella" Scroll Ring in Sterling Silver (1/10 ct. London Blue Topaz - It is a darker tone of the blue color. On the other hand, Swiss Blue topaz is almost electric sky blue. The transparent Sky blue buoyancy. The bright gemstone is sure to add brightness to those celebrating their 4th, 19th or 23rd anniversaries, too. Why do they adore it so much? Blue Topaz. Topaz is a precious gemstone that comes in a wide spectrum of colours. . Topaz. Medium: 1" dia. The consumer markets of this dark blue stone are Europe, the U.S.A., and Australia. $299.99. Imperfections at the atomic level in topaz crystal structure can cause yellow . Fine topaz normally occurs as a colorless crystal, though other colors, such as pink, blue, green . Sky blue is a paler pastel baby blue color. The topaz gems which are of the greatest concern are those stones which display what is called a London blue color. It is now c It is considered to be a precious topaz and you do not find it often. While blue topaz can occur naturally, this is extremely rare. When topaz is exposed to fast neutrons, the radiation changes the colour centers, producing the deep blue colour. London blue topaz is typically produced by exposure to radiation in a nuclear reactor. This stone's name comes from the Greek word "topazios" which means "to look for." March birthstone Blue topaz is believed to be the stone that represents love, friendship, and peace. . London blue is darker in tone. This gemstone has been used by Tarot Card readers and those who use different divination tools to serve others, down the years. The element chromium causes natural pink, red, and violet-to-purple colors in topaz. It can be amber, blue, gold, pink, or colourless. Perhaps the spiritual nature of the winter holidays combined with the icy blue color is why December has a blue topaz as its birthstone. Blue is the color of calm and quiet. Described as vibrant, electric, or super blue, Swiss blue topaz can be compared to the rich colors of the Caribbean Sea. London Blue Topaz Elegant Halo Drop Earrings Topaz is the traditional stone of November. Blue topaz is a semiprecious stone and a member of the topaz family. The name of Blue Topaz changes by its color or the mood of it. Crystal healers and meditation practitioners use it to strengthen . Both stones were colorless topaz mined in Brazil. Topaz - colorless topaz has little commercial value in the gem market today, but it can be subjected to artificial radiation to dramatically change its color. Topaz is a very flexible material. Bold gemstones usually have sharp cuts, while lighter gemstones have shiny cuts. The various types of modified blue topaz found in jewelry: the sky, Swiss and London topaz. Topaz can range in price, with the more valuable varieties being natural, and the least valuable being the treated or enhanced versions of colorless topaz. The darker green-blue gives these topaz a pensive and elegant touch. Sky Blue Topaz: This gem has a light blue color which is similar to an aquamarine. Virtually all the blue topaz on the market is produced by treating white topaz with radiation. Swiss and sky blue topaz are heat treated, London Blue topaz is irradiated, all the mystic varieties and pink topaz are surface coated. Some of the largest gemstone pieces ever cut were of Topaz.

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why is it called london blue topaz