KSIĄŻKI POWIĄZANE ZE SŁOWEM «DEMANTOID»
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Gems and Gemstones: Timeless Natural Beauty of the Mineral ...
system Inorganic class Silicate grouP Garnet subgrouP Ugrandite sPecies Andradite gem varieties demantoid (green); topazolite (yellow); grandite or mali (yellowish- green Andradite-Grossularite intermediate); melanite (black) Andradite ...
Lance Grande, Allison Augustyn, 2009
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Modern Jeweler’s Consumer Guide to Colored Gemstones - Strona 89
DEMANTOID VS. TSAVORITE The only real competition to demantoid, color-wise, is tsavorite, a green grossular garnet found, so far, only in East Africa. To traditionalists, this newer-find garnet is far inferior to (Iral Mountain demantoid.
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Gemstones: Species & Varieties - Strona 86
While garnets have been known since ancient times, the demantoid variety was not discovered until 1868 in Russia's western central Ural Mountains. The find was about 110 kilometers north, northwest of Ekaterinburg along the Bobrovka ...
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Gem Identification Made Easy: A Hands-on Guide to More ...
When you look through the eyepiece you will see a lovely, colorful rainbowlike spectrum—and something more. In most demantoid you will observe a very strong bar in the violet end of the spectrum (see absorption spectra at end of chapter) at ...
Antoinette Leonard Matlins, Antonio C. Bonanno, 2008
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Collecting Victorian Jewelry: Identification and Price Guide - Strona 213
A lesser-known variety of the garnet group is the demantoid (deh-MAN-toid). Its rich emerald green color and diamond-like luster make it the most valuable of garnets. The Victorians often miscalled it olivine. Although a deposit of demantoid ...
Andradite (transparent yellow; demantoid, transparent green; melanite, black). Grossular (hessonite, transparent to translucent brownish yellow to brownish red; hydrogrossular–composition includes OH–translucent jade-green, ...
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Answers to Questions About Old Jewelry, 1840-1950: ...
Althoughwehave discussed garnets in Chapter 2, the most expensivetype of garnet, the demantoid, waspopular in this time period.The demantoid garnet isabeautiful greencolored garnet with higher dispersion oflight than the diamond.
Andradite Andradite occurs in colors varying from yellow- green and green to black, but it is the green variety called demantoid that is most important as a gem. In fact demantoid is one of the rarest of gems and ranks in value with sapphire.
Cornelius Searle Hurlbut, George S. Switzer, 1979
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The Larousse Encyclopedia of Precious Gems - Strona 91
Sorbonne collection Demantoid A green andradite containing chromium. Origin of the Name Demantoid is derived from the Flemish demant, ("diamond"), from this stone's adamantine luster and fire. Physical Properties Demantoid is found only ...
Pierre Bariand, Michel Duchamp, 1992
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Jewelry & Gems for Self-discovery: Choosing Gemstones that ...
Demantoid and the Fire Opal join forces, becoming allies to help you to move through whatever may be blocking your artistic self- expression and to maintain your creative momentum. The combined support of Demantoid and Fire Opal will ...
Shakti Carola Navran, 2008
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «DEMANTOID»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
demantoid w wiadomościach.
Antiques & Collectibles: Stickpin stones may be rare garnets
One is decorated with a small, figural gold lizard. Six tiny round, bright green, cut stones are set along the lizard's back and head. "Demantoid Garnet," followed ... «Press of Atlantic City, Paz 15»
Casting About In Nature
His favorites are faceted stones of Sapphire, Tourmaline Tanzanite, and Demantoid Garnet. Recently, Stan has had quite a bit of success including meteorite ... «Foothills Focus, Paz 15»
Press Release: Gem-A Issues May's Journal of Gemmology
... Green Lead-Glass-Filled Sapphires (by Thanong Leelawatanasuk, Namrawee Susawee, Supparat Promwongnan and Nicharee Atsawatanapiro), Demantoid ... «Rapaport, Maj 15»
Vom Wirtschaftsingenieur zum Edelsteinhändler
Klein, aber teuer: Frank Müller mit einem seiner teuersten Edelsteine, einem smaragdgrünen Demantoid im Wert von 11000 Euro. Foto: Trauden. OFFENBURG. «Badische Zeitung, Mar 15»
Jewels Showcased At Chicago's Richard H. Driehaus Museum …
The platinum blue zircon necklace with diamond, demantoid (green) garnet, chrysoberyl and amethyst is a standout piece that dates back to 1918. Louis Comfort ... «Fashion Times, Lut 15»
ANTIQUES ROADSHOW: Manor House Treasures
This demantoid, diamond, and ruby brooch, ca. 1890, was appraised for $12,000 to $18,000 in 2012. The current value is $22,000 to $25,000. "Manor House ... «KPBS, Gru 14»
Colorful Gems, Signed Jewels Dominate Bonhams Auction
The other notable sale was a rare antique Renaissance Revival suite of sapphire, demantoid garnet and enamel jewelry attributed to Louis Comfort Tiffany for ... «Forbes, Gru 14»
Dior revisits its couture archive for the Biennale
A matching set of emeralds and diamonds with a bangle made of white gold, diamonds, sapphires, emeralds, demantoid garnets and orangy-pink spinels, ... «Vogue Australia, Wrz 14»
Archi Dior set for Biennale des Antiquaires at Paris' Grand Palais
... bracelet in white gold with more than 4,500 diamonds, pink sapphires, emeralds, demantoid garnets, purple sapphires, tsavorite garnets and spinels. It evokes ... «Los Angeles Times, Sie 14»
Dior Looks to its Couture Archives for Biennale's Haute Joaillerie
... and purple sapphires, emeralds (9.13 carats including an emerald-cut central stone of 3.92 carats), demantoid and tsavorite garnets, and orangy-pink spinels. «Artinfo UK, Lip 14»
