Gemstone

1489 best questions for Gemstone

We've collected 1489 best questions in the «Gemstone» category so you can quickly find the answer to your question!

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👉 Gemstone necklace?

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👉 May gemstone jewelry?

Carnelian is a birthstone for May in the old Hebrew calendar. This May birthstone is another variety of chalcedony. If chrysoprase is green chalcedony, carnelian is the red member of the chalcedony group of minerals. This birthstone of May is believed to strengthen passion and desire.

👉 Fake gemstone jewelry?

A natural gemstone is untreated beyond simple cutting and polishing. You may have seen or owned jewelry with gems labeled genuine. This is not an official industry term. GIA (Gemological Institute of America) is the industry’s leading gem laboratory and research center. Its official terminology is “natural-treated.”

👉 Musgravite gemstone wikipedia?

Musgravite or magnesiotaaffeite-6N’3S is a rare oxide mineral used as a gemstone.Its type locality is the Ernabella Mission, Musgrave Ranges, South Australia, for which it was named following its discovery in 1967. It is a member of the taaffeite family of minerals, and its chemical formula is Be(Mg, Fe, Zn) 2 Al 6 O 12.Its hardness is 8 to 8.5 on the Mohs scale.

👉 Which gemstone is often called the bad luck gemstone?

In the Middle Ages, opal was known as the “magician's stone;” because the stone displayed a variety of colors, it was believed to hold the powers of every gemstone. However, this thought-to-be magical stone later came to be known as bad luck and a symbol of ill omens, noted Corvin.

Top video from Gemstone

We’ve collected for you several video answers to questions from the «Gemstone» category:

Video answer: Demonstration of a full diamond and gemstone therapy session

Demonstration of a full diamond and gemstone therapy session

Video answer: What are gemstones

What are gemstones

Video answer: What is a lab-grown diamond or gemstone vs. a natural one?

What is a lab-grown diamond or gemstone vs. a natural one?

Video answer: Traditional methods for cutting diamonds & gemstones

Traditional methods for cutting diamonds & gemstones

Top 1469 questions from Gemstone

We’ve collected for you 1469 similar questions from the «Gemstone» category:

Is crystal a gemstone?

Rock crystal (white) is a variety of a quartz (gemstone). Crystal may also refer to man-made glass in general sense. Some of the other variety of quartz are Amethyst (violet), Citrine (yellow to golden), Smoky quartz (brown to gray), Rose quartz (pink), etc.

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Which gemstone is tough?

The diamond is the hardest gemstones, while talc is a very soft mineral. The scale by which the hardness of minerals is measured is the Mohs Hardness Scale.

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What is ireland's gemstone?

As of July 2014, Ireland's gemstone is the Connemara marble. The Connemara marble is used in jewelry and other trinkets.

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What is larimar gemstone?

Larimar is an exquisite turquoise to teal blue colored gemstone that perfectly reflects the inviting waters of the Caribbean Sea which was once thought to be their source. Of course they did not really come from the ocean but instead they are found deep within the jungle clad volcanic mountains of the Dominican Republic.

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What is stonesetting gemstone?

Types of stonesetting Bezel setting. The earliest known technique of attaching stones to jewelry was bezel setting. A bezel is a strip of... Channel setting. A channel setting is a method whereby stones are suspended between two bars or strips of metal, called... Bead setting. A hole is drilled ...

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What are gemstone enhancements?

Common Gemstone Enhancements Heat Treatment. The most common form of enhancement is heating. For example, jewelers should inform their customers that... Radiation. Now you know why some in the gem industry are nervous about full disclosure. Radiation is a scary word. Oiling. Some gems, notably ...

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What is ct gemstone?

The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz) or 0.00643 troy oz, and is used for measuring gemstones and pearls… In terms of diamonds, a paragon is a flawless stone of at least 100 carats (20 g). The ANSI X. 12 EDI standard abbreviation for the carat is CD.

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Is cassiterite a gemstone?

Cassiterite is a durable gemstone with tremendous dispersive fire, especially visible in properly cut pale-colored stones. As the principal ore of tin, it's also a common mineral.

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Which gemstone attracts wealth?

Traditionally, Pyrite crystal is known as a stone of luck, helping to attract abundance, wealth and prosperity.

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Is topaz a gemstone?

It is used as a gemstone in jewelry and other adornments. Topaz in its natural state is a golden brown to yellow. A variety of impurities and treatments may make topaz wine red, pale gray, reddish-orange, pale green, pink, or opaque. Topaz is a nesosilicate mineral.

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Is copper a gemstone?

no copper is not a gemstone copper is a metal

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Is goldstone a gemstone?

Goldstone History

this manufactured "gemstone material" is known by many names: "aventurine glass," stellaria, gold star glass, monkstone or monk's gold… Modern goldstone can be created either with copper flecks or with other metallic compounds such as cobalt, manganese or chromium oxide.

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Is albite a gemstone?

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Albite, usually colorless but sometimes yellow, pink, gray or reddish. Translucent albite is sometime colored green by chrome jadeite. It is also a component of trapiche emeralds.

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Is hematite a gemstone?

No, Hematite is a metalloid.

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What is gemstone asterism?

Asterism is actually a visual trick that occurs because the tiny fibers within the gem have a higher refractive index than the gemstone itself. This causes a bright star-like pattern to reflect off of the fibers and formulate little outward rays.

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What is amethyst gemstone?

Amethyst is a violet variety of quartz… The ancient Greeks wore amethyst and carved drinking vessels from it in the belief that it would prevent intoxication. Amethyst is a semiprecious stone that is often used in jewelry and is the traditional birthstone for February.

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What is pargasite gemstone?

  • Pargasite mostly occurs in a brown color, but has been found in greenish-brown to dark green and black. This gemstone was first found in Finland in 1814 and is named for its site of discovery. A member of the amphibole group, pargasite is closely related to hornblende. Some fine specimens of this rare gemstone have been faceted.

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What is orthoclase gemstone?

Orthoclase is a rare gemstone that belongs to the feldspar group, which also includes moonstone, amazonite, spectrolite and labradorite. Therefore, orthoclase is sometimes also called "K-spar". Orthoclase gemstones are typically champagne yellow, golden yellow or greenish, though they can be other colors. The name, "orthoclase" is a Greek word ...

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What is anorthite gemstone?

Anorthite is the calcium-rich endmember of the Plagioclase solid solution series, it is a rare compositional variety of Plagioclase. Anorthite Gemstones by Colour This table shows the variety of hues this gemstone can be found in. Click on a photo for more information.

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What is brilliant gemstone?

Brilliant Gemstones is a website that is dedicated to educating the public about all types of gemstones – from the most popular, and well known to the unfamiliar and out of the ordinary. Join us on a journey where we explore mother nature’s amazing creations – because every gemstone has a story!

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What is baryte gemstone?

Barite is the most common barium mineral and occurs in low-temperature hydrothermal veins and in residual deposits from weathered barium-bearing limestones. Michael …

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Is feldspar a gemstone?

While feldspar is one of the most abundant mineral families in the world, gem quality crystals are scarce, coveted and spectacularly beautiful, as they often possess rare optical effects. Many feldspar gems only occur in isolated deposits and are far rarer than better known gems such as diamond, ruby or sapphire.

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What gemstone is rare?

  • Tanzanite. Intense violet-blue hues of tanzanite can rival fine sapphire at a fraction of the price – and it's a much rarer stone! ...
  • Burma Ruby…
  • Jadeite…
  • Alexandrite…
  • Paraíba Tourmaline…
  • Kashmir Sapphire…
  • Natural Pearl…
  • Red Beryl.

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Is shattuckite a gemstone?

Shattuckite Products

Shattuckite is a stone of intuition, mediumship, and psychic abilities. This copper silicate offers up clarity of the mind, heart, and throat, creating an ever strong connection that allows one speak the highest truths.

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What is garnet gemstone?

Garnets are a group of silicate minerals and are found in igneous and metamorphic rock all over the world. It comes in a variety of colors, with deep, rich red garnets being the most common. The garnet family is one of the most complex in the gem world.

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What gemstone changes color?

  • Only recently has the color change Fluorite come on to the market and most of it is irradiated to induce the color change. It is commonly a blue gemstone that changes color to a purple.

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What gemstone represents evil?

Depending on where you are in the world, black diamonds can be a force for good or evil. In Italy, it was believed that if a married couple touched a black diamond, it would bring them good fortune and all of their worries and troubles would dissipate, absorbed by the stone.

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Is dumortierite a gemstone?

Dumortierite is a minor blue gemstone that usually forms as inclusions in Quartz. Its most common color is blue or grayish-blue, though pink and purple colors are also known.

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Is axinite a gemstone?

Axinite and another rare gemstone, andalusite, have overlapping ranges of body and trichroic colors as well as hardness.

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Is hypersthene a gemstone?

Hypersthene gemstones are a greenish rock-forming mineral consisting of magnesium and iron silicate… "Hypersthene" is not a commonly used term these days, often categorized instead as enstatite or ferrosilite. However, hypersthene is the intermediary between those two minerals.

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Is corundum a gemstone?

Yes. It is the second hardest stone after diamond.

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Is ruby a gemstone?

A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). Other varieties of gem-quality corundum are called sapphires. Ruby is one of the traditional cardinal gems, together with amethyst, sapphire, emerald, and diamond… The color of a ruby is due to the element chromium.

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Is prasiolite a gemstone?

A green variety of quartz, Montezuma Prasiolite is known for its distinct green color. Prasiolite can range from a yellow-green to green… These bigger stones produce a finished gemstone with a more desirable, deeper green. Translucent, these gems are faceted into trendy modern cuts or traditionally calibrated sizes.

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Is coral gemstone expensive?

Precious coral is not an expensive gemstone and can be found in price ranges to suit all budgets. But if you thought that coral is only used in inexpensive casual jewelry, think again. While the stone itself is not incredibly valuable, you will find expensive coral jewelry on the market on par with the best gemstones.

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What is humite gemstone?

Humite is named after Sir Abraham Hume, an English collector of gems and minerals. Clinohumite ...

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What is datolite gemstone?

Datolite Information. Monoclinic. Crystals prismatic or stubby; massive, granular. Colorless, white, pale yellow, green, also pink, reddish, and brownish due to impurities; massive varieties can be white to orange-brown or pink. Blue in SW UV, attributed to the presence of europium (Eu).

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What is assembled gemstone?

An assembled gemstone is constructed from two or more combined materials. Gemstone doublets and triplets, intarsias, and rhinestones are all well-known examples. In …

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What is bytownite gemstone?

Bytownite is a rock forming mineral occurring in mafic igneous rocks such as gabbros and anorthosites. It also occurs as phenocrysts in mafic volcanic rocks. It is rare in metamorphic rocks. It is typically associated with pyroxenes and olivine. The mineral was first described in 1836 and named for an occurrence at Bytown (now Ottawa), Canada.

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What is callaïs gemstone?

Callaïs is the name of a green stone used for making beads by western European cultures of the later Neolithic and Early Bronze Age. It was described by Pliny the Elder (NH XXXVII.lvi.151) as being paler than lapis lazuli.

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What is chrysocolla gemstone?

Named after the city of Eilat, Israel, where it was mined, this gem is the national stone of ...

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What is sunstone gemstone?

Sunstone is also known as "heliolite" and more commonly "aventurescent feldspar." It is cut into cabochons, beads, and small sculptures. The most transparent pieces are used to produce faceted stones. Sunstone is popular with innovative jewelry designers and is especially popular in the geographic areas where it is commercially mined.

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What is obsidian gemstone?

Obsidian is an igneous rock formed by the rapid cooling and hardening of the volcanic lava. The volcanic glass stone was used in trading by Mayan merchants, dating as far back as 100 years BC. Given the abundance of obsidian found in the area and its high value, it was considered most precious, whereas interestingly, precious metals known to us, such as gold, never played a key role in the Mayan society.

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What is amblygonite gemstone?

view gemstone encyclopedia

Amblygonite gems are usually pale straw yellow. Although they are too soft and cleavable to make good ring stones, collectors prize them if they show darker colors. Large faceted stones are extremely rare.

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What is sodalite gemstone?

Sodalite is a popular stone for jewelry because it is both abundant and easy to carve. Sodalite is often mistaken for Lapis Lazuli, because of its rich blue tone. As early as 2500 B.C., Sodalite was being traded by the Caral people of Peru, as well as by the indigenous people of Tiwanaku in modern-day Bolivia.

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What is unakite gemstone?

Unakite Meaning. Named after Unaka mountains of North Carolina where it was first discovered, the Unakite crystal meaning is considered a sacred stone because it deepens meditation by increasing your sense of being in the now. It’s a simple concept yet so deep, which is the magic of Unakite. Think of it this way.

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What is aegirine gemstone?

A Stone of Integrity and Self, Aegirine is a most noble crystal, aligning with one’s truest convictions in life and providing the courage and confidence to follow those convictions. It encourages acceptance of self and others, and to follow the heart.

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What is gemstone clarity?

Gemstone clarity is how transparent it is. The less cloudy it is, the higher the clarity and the greater the value (in most cases, some star-sapphires and star-rubies are more valuable than their clearer cousins)

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Is turquoise a gemstone?

It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of years owing to its unique hue. Like most other opaque gems, turquoise has been devalued by the introduction onto the market of treatments, imitations and synthetics. The gemstone has been known by many names.

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What’s in a gemstone?

A number of these gems are so rare that their value goes beyond many of the world’s most precious gems, such as diamonds, emeralds, sapphires, and rubies. In this list, we’ve rounded up four of the most exceptional gemstones discovered by man. Tanzanite. This gem is a stunning blue variety of the mineral zoisite.

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Is coral a gemstone?

Coral is not a mined stone or mineral, but an organic gemstone. It is the hardened, skeleton-shaped result of secretions continuously deposited by marine polyps. It looks like a colourful underwater plant, but it is actually a priceless gift from the sea.

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