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Gems and Precious Stones
Gems and precious stones are cut or polished minerals used to create jewelry, accessories and other ornaments. Some of the most popular precious stones include amethyst, aquamarine, diamond, emerald, opal, ruby, sapphire, topaz, and turquoise.
1,193 Questions
What is the primary uses of amethyst?
February's birthstone: Amethyst
Birthstone powers: Brings peace and calm to your life
Alternative Birthstone: Bloodstone Amethyst is the birthstone for the month of February and the traditional anniversary gemstone for the sixth of marriage.
Once considered more valuable than diamonds, this member of the quartz member occurs naturally as crystals within rocks. The stones are mined in Brazil, Uruguay, Sri Lanka, Madagascar, Zambia, Australia and in the mountains of Russia American amethysts are mined in Maine, Pennsylvania, North Carolina, Montana and Colorado. Amethyst from Maine is usually dark with North Carolina amethyst having a bluish tint unique to that area. Amethyst can lighten if exposed to strong sunlight for a long time. When heated to 550-560 Centigrade, the color changes to dark yellow or reddish brown. (They are then called citrines. These are more richly colored and more expensive then natural citrines) Ideally deep medium purple with rose-colored flashes, amethysts generally range in hue from pale lilac to nearly black purple.
Sobering Thoughts with Amethyst
The Greeks believed that whoever wore an amethyst or drank from an amethyst cup would not become intoxicated. In fact, the word amethyst is derived from the Greek word "amethystos," meaning sober. In ancient Greece, the gemstone was associated with the god of wine, and it was common practice to serve this beverage from Amethyst goblets in the belief that this would prevent overindulgence. It was also claimed that amethyst had a sobering effect on those "drunk" on love's passion. Even today, amethyst is considered a stabilizing force for those struggling to overcome addictive behaviors. In general, the gemstone is believed to be a calming, tranquil influence that symbolizes peace.
Is there a stone or gem named after wolves?
You may be thinking about wulfenite. The mineral was named after Franz Xavier von Wulfen, an Austrian mineralogist who lived between 1728 and 1805. The color of the mineral ranges from yellow and yellow-gray to orange-red.1
What mineral hs a greasy luster when uncut?
Sphalerite is a mineral that can exhibit a greasy luster when uncut. It is a zinc sulfide mineral that can vary in color and is commonly found in ore deposits.
What does a natural pearl look like?
Yes. It happens when a clam gets 1 grain of sand in its mouth, then the grain of sand turns into a pearl (but I don't know how! Sorry!). Then someone goes clam fishing or finds the clam and opens it up to get the pearl. Not all pearls are white. And not all clams have pearls in their mouths.
There is also a process called culturing where a small piece of clam shell is placed inside an oyster's shell. To protect itself from the irritation caused the oyster coats it with th stuff pearls are made of and a pearl is made. The longer the pearl stays in, years, the bigger it gets. Most of the pearls around today are cultured.
Yes it does but it is not made by sand. It is actually made by a parasite entering the clam and the clam coats it with nacre. Nacre is what a pearl is made of. Not sand.
From what riddle is Rubies are red garnets are red and roses are red?
This riddle plays with a play on words where all three items are red in color, but the twist is that the phrase "are red" is repeated for each item, leading the reader to initially assume the items are different. The riddle humorously reveals that all three are red by repetition.
How much is a one half inch round cut diamond worth?
The value of a half inch round cut diamond will depend on its quality (cut, color, clarity, and carat weight). To determine an accurate value, you should have the diamond assessed by a professional appraiser or jeweler.
Is there a large mocha diamond?
"Mocha diamond" is a trade term for a brown diamond. While brown diamonds can come in various sizes, the term "large" is subjective. Brown diamonds can be found in sizes ranging from small to very large, depending on the specific stone.
Large flawless diamond of 99 carats or more?
The name for a large flawless diamond of 99 carats or more is a Paragon.
In olden days, this name was given to flawless diamonds that were at least 12 carats, however the standard was raised over time.
How many carats is the world's largest tourmaline?
In the Guiness world records book the largerst registered tourmaline is 51.77 cts, found in June 2009, othervise tuormaline inside the smoky qurtz iz measured for about 11 kilos. I've found the in 2005 apiece oif riverstone from river Drava near Maribor , Slovenia , EU a pice of tourmaline with 7315 cts ( as Slovnia is well knowna home laned od dravite-tourmaline /tschermak, 1883, dobova near Dravograd/drauburg ) , without the X-rays spectrography, this one piece could be ferrodravite, chroma dravite or exceptionally schroll.verdelite ( as the mountain of Pohorje is near this place- with the pegamatite and granite geol.ogic environment ). Be so or not to be so- I don't allow any cut-off for spectrography to reduce the weight of that stone ). I've named this stone Marica's Tourmaline ( or MARIZITE (') due the 110th anniversary of Slovene soubrete soprano Marica Brumen Lubejeva, the first poerformer of Floramye by Ivo Tijardtovich,in 1926 -otherwise due my late autnt Marica Kuss ne Cernej, died and residing before at 1094 Bromley Avenue , 0766 Teaneck , New Yersey, who was my donator- for master degree finishing in 1998 at Faculty of Econnomics ;University of Ljubljana): best greatings to Mme Dorothy and Kathleen MIchelle Kuss ( Mote Marine Laboratorise, Sarasota, FL ) and prof. Anthony Milton Jenkins ( University of Baltimore, John Merrick Business Scool - I was his student here in Ljubljna's University ). Basis data are _ 7315 cts, density 3.1 g/cm3, hardness at least 7 , ferromagnetic , piezzomagnetic and pyromagnetic effects are present ( the last one up to 3 h and 17 minutes of duration ). Best regards Iztok Segula M.Sc., Ljubljana, Slovenia
What is the topaz original shape?
The original shape of topaz is typically prismatic, with a rectangular or octagonal cross-section. Topaz crystals can exhibit a range of different crystal habits, including columnar or pyramidal shapes, depending on their growth conditions.
Where can you buy topaz color contacts?
Topaz color contacts can typically be purchased online from websites that specialize in selling contact lenses. It's important to make sure you have a valid prescription from an eye care professional before purchasing any contact lenses, including colored ones. Some popular online retailers for contact lenses include Lens.com, 1800Contacts, and Vision Direct.
Fire opals are unique in the lush world of the opals. They were already admired as symbols of the most fervent love in ancient times, in India and in the ancient Persian kingdom, and among the peoples of Central America and the Amerindians.
What do graphite and diamonds have in common?
Both Diamond and Graphite are the formation of Carbon Atoms, Graphite is black and posseses dull appearance while diamond is Transparent and posseses shiny appearance, Diamond is a Hard Rock while Graphite is comparatively softer.
Pawn price for 1 carat black diamond cluster ring?
The price of a 1 carat black diamond cluster ring can vary greatly depending on the quality of the diamonds, the design of the ring, and the current market conditions. However, as a rough estimate, a pawn shop may offer around 20-40% of the ring's retail value. It's best to have the ring appraised by a professional jeweler before considering pawning it.
What is the difference of a diamond and diamond aura?
Diamond Aura is the name of a SIMULATED diamond, NOT a synthetic diamond. Natural diamonds and synthetic (cultured) diamonds are identical in being made of pure carbon highly compressed with a hardness of 10. Cultured diamonds cost from 2/3 to 3/4 the price of natural diamonds. SIMULATED diamonds are NOT made of pure carbon. Cubic Zirconium (zirconium dioxide with hardness 8.5) and Mossanite (silicon carbide with hardness 9.25) are simulated diamonds and cost vastly less than natural or cultured diamonds. Diamond Aura stones have a hardness of 8.5, which suggests that they are cubic zirconium.
Is there a stone that's always cold even when you wear it for a long time?
Some stones, such as hematite or certain types of jasper, have natural cooling properties that can make them feel cool to the touch even after being worn for an extended period of time. These stones can help regulate body temperature and provide a soothing, cool sensation when worn.
What areas of the world can topaz be found?
Topaz is commonly found in Brazil, Nigeria, Mexico, Sri Lanka, and Russia. Other significant deposits can also be found in countries such as Afghanistan, Pakistan, Japan, and the United States.
Where to pawn your gold or anything valuable?
You can pawn your gold or other valuables at pawn shops, online pawnbrokers, or through online marketplaces like eBay. Make sure to research and compare offers to get the best value for your items. Be sure to read and understand the terms and conditions before agreeing to any pawn transaction.
What is the birthstone for August 11?
The birthstone for August 11 is peridot. Peridot is a vibrant green gemstone that is believed to bring good luck, success, and peace to the wearer. It is also associated with strength and healing properties.
What is difference between synthetic gemstones and genuine gemstones?
Gemstones are crystalline of minerals which can be cut and polish. Synthetic stones are chemically fabricated product, in my view we can not call it synthetic gemstones they are pure synthetic products.
A gemstone comes from a stone?
A gemstone can be a precious or semiprecious stone, a mineral crystal, or a mineraloid (such as amber) which can be used to fashion an object of adornment or beauty.
a precious stone that is considered rare and reflects light in an unusual way.
What fraction of 14karat gold is not gold?
14karat gold means it's 14/24 gold; making it about 58% gold so 10/24 of it is not gold.
How can jewelers tell if jewels are fake?
Determining if gemstones and jewelry are genuine or not involves many things. For gemstones, the appearance of the stone under magnification, the way it reflects light, its weight relative to its size, and other properties are used to properly identify them.
It is not true that scratching a gemstone with a diamond will prove that it's fake. All gemstones (except other diamonds) can be scratched by a diamond. Please don't try this: you'll just ruin your jewelry!
The opposite of opal does not have a universally recognized term. However, some may consider diamond, as they are both precious gemstones but with very different characteristics.
