what is the gemstone tourmaline
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- Tourmaline gemstone is a semi-precious mineral stone well known for its incredible ability to aid in the detoxification process of the human body. It is one of only a handful of minerals that have the ability to emit negative ions and far-infrared rays.he word tourmaline takes its origins from the Singhalese phrase tura mali, meaning stone mixed with vibrant colors.. From magenta to teal-blue, meadow-green to vibrant yellow, and even black, this powerfull healing stone is known to change its color in different forms of light.
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Purple Gemstones & Minerals Blue Gemstones & Minerals. The following is a list of Blue gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list. Apatite: Apatite is a gemstone that appears similar to tourmaline in its blue green form. It comes in yellow, green, pink, purple, violet, clear, and cat's eye. The most popular and valuable versions of Apatite are currently the blues that look like tourmaline.
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The Gemstone Tourmaline 1 Elbaite-Individual member mineral of the Tourmaline group, and the Tourmaline form responsible for almost all Tourmaline gemstones. 2  In the gem industry, the term Elbaite often connotes the green form, and occasionally the multicolored form.
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Tourmaline Indicolite (blue tourmaline) and verdelite (green tourmaline) are found in the Nuristan region (Ghazi Abad district) and Pech Valley (Pech and Chapa Dara districts) of Kunar province. Gem-quality tourmalines are faceted (cut) from 0.50–10 gram sizes and have high clarity and intense shades of color.
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The Gemstone Tourmaline An interesting form of multicolored tourmaline, adequately called Watermelon Tourmaline, has a red center surrounded by a green outer layer (or vice versa). When used as a gem, Watermelon Tourmaline is green on one side and red on the other. Schorl, a common black Tourmaline, is fairly inexpensive.
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What Is Ceramic and Tourmaline Technology? Look for irons that have ceramic plates and not just a ceramic coating. Tourmaline is a crystal boron silicate mineral that aids in the hair smoothing process. Tourmaline emits negative ions that counteract the positive ions present in dry or damaged hair.
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Tourmaline - A Stone of Many Colors The most common tourmaline colors are pink and the less-exotic shades of green. Additional hues include yellow, colorless (Achroite), dark yellow to brownish black (Dravite), violet (Siberite) and a dark black variety known as Schorl.
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3 QUICK FACTS ON ELBAITE Elbaite is the most common form of colored tourmaline and can be found in gem quality crystals on every continent except Antarctica, though it is still quite rare compared to many other minerals. Elbaite is a mineral in the tourmaline group. Read More
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Gem Minerals For Sale - including Crystallized Gems For Sale of Tourmaline, Aquamarine, Heliodor, Morganite, Emerald, Kunzite, Opal,  Topaz, Sapphire, Ruby, etc. Below is a gallery of Gem Mineral specimens for sale from John Betts-Fine Minerals in New York City, NY. Included in this group are Tourmaline (rubellite, elbaite, indicolite), Beryl (aquamarine, heliodor, morganite, emerald), Spodumene (kunzite, hiddenite), Opal, Diaspore, Topaz, Corundum (sapphire, ruby) .These are natural crystals of minerals that are used as gemstones-they are usually not gem grade.The gem mineral in this gallery are from worldwide locations including: Brazil, Australia, Namibia, Kenya, Russia, Connecticut, Maine, New Hampshire, Afghanistan, Pakistan, California, Mexico, Tajikistan.To purchase mineral specimens, go to the Online order form.he gem mineral in this gallery are from worldwide locations including: Brazil, Australia, Namibia, Kenya, Russia, Connecticut, Maine, New Hampshire, Afghanistan, Pakistan, California, Mexico, Tajikistan. To purchase mineral specimens, go to the Online order form.
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- Tourmaline is a common mineral in pegmatites (SiO2 - rich igneous rocks with large grain size), where it is associated with quartz and alkali feldspar. It is also found in metasomatized rocks of all types, where it is precipitated from a Boron and Silica-rich fluid phase. It's most distinguishing properties are its uniaxial negative optical character and its pleochroism with ω = dark green or dark blue and ε = yellow or violet.
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- A 26 cm wide specimen of quartz with big “blue-cap” tourmaline group is owned by the Los Angeles County Museum of Natural History; illustrated here on page 12. One of the few big and aesthetic specimens was kept hidden for many years and introduced by Edward Swoboda to the public for the first time only in 2012.
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Gemstone A gemstone (also called a gem, fine gem, jewel, precious stone, or semi-precious stone) is a piece of mineral crystal which, in cut and polished form, is used to make jewelry or other adornments.
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- Colors range from light pink to red -- you may see commercial versions of red tourmaline that are called Rubellite. Green tourmaline occurs in many shades, too, from pastel stones to the deeper greens that were mistaken for emeralds (the most expensive of today's green tourmaline, which usually contain chromium).
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- Featured Gems. Emerald. Learn More. Emerald. Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine. Tourmaline. Learn More. Tourmaline. Tourmalines have a variety of exciting colors with one of the widest color ranges of any gem.
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- Tourmaline has become a favorite gemstone among jewelry designer, and gem collectors the world over. Since it is available in a wide variety of colors, it is ideally suited to almost anyone's taste.
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Tourmaline Birthstone Tourmaline is also regarded as a birthstone for October and the anniversary gemstone for the 8th of marriage. It is believed that tourmaline has special properties: 1  Be able to strengthen the mind and spirit.  To heal blood disease, lymph glands, arthritis, heart disease and the nervous system.
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Tourmaline Tourmaline has a variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink, etc. Rarely, it is colorless.
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Whatâs the birthstone for October? The alternate birthstone for October is the tourmaline, a gemstone that exhibits the broadest spectrum of gemstone colors. Gem-quality forms of this mineral have in the past been misidentified as rubies, emeralds and sapphires.
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Schorl Tourmaline Schorl is tourmaline's most widespread variety, found in granite pegmatites that have solidified slowly, together with a wide range of minerals, including beryl, zircon, quartz, and feldspar. It may be found as black radially clustered sprays called tourmaline suns..
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33 Types of Yellow Gemstones for Jewelry Beside black, red, green and almost all other colors, tourmaline is also available as yellow stones, though the yellow gems are very rare. The yellow gemstones come from the species of tourmaline called dravite, as well as the more valuable elbaite.The yellow rocks are mined in Brazil and Africa.luorite, also called fluorspar, is a fluorescent (a word derived from its name) stone that comes in a range of colors, including red, green, blue, black and yellow. The yellow gemstones are common enough, but are rather soft, and hence not widely used in jewelry.
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Tourmaline Quality Factors Chrome tourmaline gems offer hues that are more saturated than most green tourmalines. Chrome tourmaline can be a lower-priced alternative to tsavorite or emerald. Both these gems are rare in sizes above two carats, but it’s not hard to find chrome tourmaline in sizes up to five carats. And, while tourmaline can’t match tsavorite’s luster or brilliance, it’s far less expensive than a tsavorite of equivalent size and quality.
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33 Types of Yellow Gemstones for Jewelry Beside black, red, green and almost all other colors, tourmaline is also available as yellow stones, though the yellow gems are very rare. The yellow gemstones come from the species of tourmaline called dravite, as well as the more valuable elbaite. The yellow rocks are mined in Brazil and Africa.eside white, rhodizite and londonite both occur as yellow stones. The yellow rocks are borate minerals, a group which includes salt. Unlike salt, the yellow gemstones are not soft and soluble, but are resistant to weathering. The yellow gems make rather expensive jewelry due to their rarity.
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How to Find Tourmaline in the U.S. How to Find Tourmaline in the U.S. Tourmaline is a gemstone that can be found all over the world. In the U.S., there are mines in California, Maine and New Hampshire that produce this semi-precious stone. Tourmalines from California can be found in a variety of colors except for blue and yellow.
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- The word tourmaline takes its origins from the Singhalese phrase tura mali, meaning stone mixed with vibrant colors.. From magenta to teal-blue, meadow-green to vibrant yellow, and even black, this powerfull healing stone is known to change its color in different forms of light.he word tourmaline takes its origins from the Singhalese phrase tura mali, meaning stone mixed with vibrant colors.. From magenta to teal-blue, meadow-green to vibrant yellow, and even black, this powerfull healing stone is known to change its color in different forms of light.
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Pictures of Yellow Birthstones Birthstone months and sign. Tourmaline. Birthstone months and signs. The color yellow is associated with confidence, communication, eloquence, the intellect, and divination. Yellow is the color of the element air and is symbolic of the sun, grain, and the power of thought. Yellow was a color for royalty and the gods in Polynesia.
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- Pink tourmaline usually commands a high price, especially the hot pink. The same is true for interesting bi-color and tri-color pieces, especially the very popular watermelon tourmaline, which combines red, green and sometimes white bands in the same stone.ot all tourmaline gems have the same value. Some varieties are especially rare and desirable, while others are almost as inexpensive as quartz. Interposed between these are a range of fascinating colors that represent some of the best value gemstones. Here's a quick guide to tourmaline value.