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Most blue topaz on the market has been exposed to radiation. This is no cause for alarm. Irradiated gemstones are not harmful. Because they may be slightly radioactive immediately after their treatment, the NRC regulates the distribution of these products to ensure public health is protected.
Frequent question, is blue topaz safe in London? And regulations require that these gems be confirmed to be safe before they can be sold to you. For all of these reasons I feel comfortable saying that, even though your beautiful deep blue topaz might have once spent some time inside of a nuclear reactor, it’s safe for you to wear.
Quick Answer, is all London blue topaz irradiated? Most blue topaz on the market is irradiated to enhance its color. These stones (~4–10 ct) were treated by neutron irradiation.
Additionally, why is topaz bad for you? Isotopes with little or no radiation inside the stones are harmless, but some radio-isotopes produced by, especially, neutron-irradiation can emit powerful beta and gamma radiations that are harmful to humans. … Natural blue topaz and dark blue irradiated topaz are the most desirable in Europe and America.
In this regard, is London blue topaz good quality? Gemstone Clarity There are basically four quality grades of natural topaz: AAAA, AAA, AA, B. … However, London Blue Topaz is not a natural color, but enhanced. The highest grade of London blue topaz is AAA, which denotes either enhanced color or that the hue is less intense than AAAA.Tip #1: Look at the stone’s clarity As they are heat-treated, most of the blue topazes available today are eye-clean, which means they do not have inclusions visible to the naked eye. As such, if you notice any scratches, cracks, dots or tiny fractures on the gem, then it may not be a real blue topaz.
Is London blue topaz natural?
Technically, yes! London Blue topaz stone is real, although it undergoes heat and irradiation to give it its deep blue colour.
How much is a London blue topaz worth?
How Much Is Blue Topaz Worth? Back in the day, treated blue topaz had a value of between $20 and $40 a carat. However, as the stone has flooded the market, there is now an excess supply of the gemstone. This has dropped the price to under $1 a carat, making it an incredibly affordable option.
How do you care for a London blue topaz?
- First, add a mild soap to a bowl of lukewarm water.
- Put your topaz ring in this solution to let it soak for 20 to 30 minutes.
- Take your ring out and clean the stone gently by wiping it with a soft cloth or a soft toothbrush.
Is topaz radioactive?
Some gemstones are exposed to radiation to enhance or change their color. Topaz is the most commonly treated stone. Typically orange, topaz becomes blue after it has been exposed. … This process of irradiation can make the gems slightly radioactive.
Can I wear topaz everyday?
Extreme temperatures can cause topaz to change color, get damaged, or even break. With all that said, topaz is generally an excellent gemstone for daily wear. However, all gemstones can get a bit dirty with regular wear.
Can you wear blue topaz everyday?
A topaz stone will start to lose its color if kept out in the sun or exposed to other kinds of heat. Ranked 8 out of 10 on the Mohs scale, topaz is suitable for every day wear, but is susceptible to damage from a hard strike or blow.
Which is better Swiss blue topaz or London blue topaz?
Swiss Blue is a bright blue topaz with a light tone and light to moderate saturation. London Blue is a dark blue topaz with a moderate to dark tone and saturation. … London Blue is the current market favorite. It is only slightly more expensive than Swiss Blue topaz.
Is London blue topaz a lucky stone?
Blue Topaz should be used to bring wealth and abundance. It carries energies of good fortune, and it will bring you successful attainment of goals.
Does London blue topaz sparkle?
Sky blue is a paler pastel baby blue color. London blue is darker in tone. … Because blue topaz is lighter in color, look for eye clean gems with no visible inclusions. Cut quality is very important: a well-cut blue topaz will sparkle evenly across the entire gemstone with no dull, washed out, or lifeless areas.
Is blue topaz worth anything?
When it was first introduced to the market, treated blue topaz sold for $20 to $40 per carat. But oversupply led to huge drops in wholesale prices, down to a few dollars or less per carat. Today, blue topaz is basically a mass-market gem, and price is often the most important consideration for many buyers.
Is citrine the same as topaz?
Citrine (quartz family) and topaz are actually unrelated mineral species. Topaz belongs to the silicate mineral family, not quartz. Before these differences were clear, many cultures called citrine (the yellow variety of quartz) by other names like gold topaz, Madeira or Spanish topaz—contributing to the confusion.
What is blue topaz good for?
Blue topaz promotes harmony and relaxation and can be especially helpful in healing hurt feelings and calming frayed nerves. In the past, topaz has been used to soothe fears and protect against nightmares to give a restful and serene night’s sleep. Ancient civilizations believed the blue topaz to have cooling powers.
Is London blue topaz lab created?
Gorgeous pear-shaped London Blue topaz gemstones flank each side, and more round-cut white lab-created sapphires shimmer down the band to finish the look. The ring is crafted in classic sterling silver. Sapphire is commonly subjected to enhancement processes or treatments such as heating and diffusion.
Where are London blue topaz found?
COLOR: London blue topaz is a medium to dark greyish blue, sometimes described as “steely” or “inky”. ORIGIN: Brazil, Afghanistan, Australia, Myanmar (Burma), China, Germany, Japan, Madagascar, Mexico, Namibia, Nigeria, Pakistan, Russia, Zimbabwe, Sri Lanka, Ukraine and the USA.
How is London blue topaz made?
London blue topaz is typically produced by exposure to radiation in a nuclear reactor. When topaz is exposed to fast neutrons, the radiation changes the color centers, producing the deep blue color. Subsequent heat treatment is often used to lighten the inky color.
Is topaz precious or semiprecious?
The term “semi-precious stones” does not mean that they are less beautiful than precious stones. The best known of these are amethyst, topaz, peridot, citrine, aquamarine or green tourmaline.
Which finger should you wear blue topaz?
It is wise to take the advice of an expert astrologer but in most cases Blue Topaz is worn in the index finger.
What is the rarest color of topaz?
The traditional November birthstone, topaz is a popular gem. Although frequently associated with golden yellow as well as blue, it can be found in a variety of colors, including colorless. The rarest are natural pink, red, and fine golden orange, sometimes with a pink tone.
Is Amethyst toxic?
While it might contain elements which could harm you, they don’t. So it’s not toxic. … As a result, your amethyst might have trace elements of the more harmful substances out there that humans should not be over-exposed to, like mercury, asbestos, copper, and others.
Are gemstones safe to wear?
Most gems are perfectly safe to wear as jewelry stones. (Of course, some are more durable than others). However, a few gems — very few, like realgar and ekanite — may contain heavy metals and/or radioactive elements in amounts that could cause harm if worn.
