tourmaline

Tourmaline, rock crystal and diamond brooch and a ring, Boucheron, circa 1935. Photo courtesy Sotheby's Each composed of rock crystal carved in an architectonic design, the brooch centring on a circular-cut tourmaline, the mounting highlighted with similarly cut diamonds, signed Boucheron, French assay and partial maker's marks, the ring featuring a pear-shaped tourmaline, size 53, pouch stamped Boucheron. Estimation  9,500 — 14,000 CHF  Sotheby's. Magnificent Jewels. Genève | 13 nov.... [Lire la suite]

Iolite, tourmaline and diamond necklace, Bulgari. Photo Sotheby's Designed as four rows of gently graduated polished iolite and tourmaline beads, the clasp set with brilliant-cut diamonds, length of shortest row approximately 485mm, signed Bulgari. Estimate 7,500 — 11,000 CHF Sotheby's. Magnificent Jewels. Geneva | 13 Nov 2013 - http://www.sothebys.com

Tourmaline from Vietnam by Dan Weinrich Spinel in Calcite - Vietnam Liddicoatite with Quartz - Vietnam

Imperial Topaz on Quartz. Ouro Preto Mine, Minas Gerais, Brazil Thumbnail：2.7 x 2.1 x 1.3 cm The original miner "LeMenz". Ex collections Bill larson, Lou Schwartz, Jim and Dawn Minette, Cal Graeber, Roland and Kathy Sherman, Carl Acosta. Illustrated in the Mineralogical Record; Vol.26 #1, Jan-Feb 1995 Special Topaz issue, on page 33. Quartz with Amethyst phantom and Prehnite Herkimer Diamond with Petroleum inclusions. 23mm x 18mm, 31.37ct. Price $282.00Contains a twin crystal, bridge crystal, key marks, flat... [Lire la suite]

APOPHYLLITE3.5" acrossWell Pocket, Poona District, Maharashtra, IndiaCollection of Russ BEHNKE, Meriden, Connecticut, U.S.APhoto : Russ BEHNKE © TOURMALINE33.54 caratsNewry, Maine, U.S.A"One of the top 10 cut stones from the 1972 discovery."Photo : Russ BEHNKE ©   MALACHITE after AZURITE2.5" acrossTsumeb, NamibiaEx. Harvard UniversityCollection of Russ BEHNKE, Meriden, Connecticut, U.S.APhoto : Russ BEHNKE ©   SPHENECrystal is 1.5" longGilgit, PakistanCollection of Russ BEHNKE, Meriden,... [Lire la suite]

Selenite - Canada Fish-tail twins of Selenite grown outward from a crystal covered sphere of Gypsum Indicolite Tourmaline - Brazil Halite on Wood - Michigan Kyanite - Brazil Celestine & Sulfur from Poland (source http://bijoux-et-mineraux.tumblr.com)

Cuprian Elbaite Liddicoatite Tourmaline, Vietnam Devilline - Greece Fluorite from Mexico Magenta-red Spherocobaltite crystals with Cobaltoan Dolomite and pseudomorphosed Cuprite crystals in Malachite

Tourmaline from California Tourmaline with Lepidolite from California ourmaline from Afghanistan by Exceptional Minerals. Tourmaline var. Liddicoatite from Madagascar by the Arkenstone Tourmaline from San Diego, California Tourmaline with Lepidolite and Cleavelandite from San Diego Mangantantalite with Tourmaline and Muscovite from Pakistan Tourmaline var. Indicolite from California Tourmaline with Microlite inclusions, Feldspar, Cleavelandite from Afghanistan

Finely carved white jade snuff bottle with tourmaline stopper. China, 18th-19th century. Photo Garth's Auctioneers & Appraisers 2.75"h.Bottle weighs 49g. Estimated Price: $4,500 - $5,500 From a private California Collection.  Garth's Auctioneers & Appraisers. Asian Art. July 26, 2013. 2690 Stratford Road PO Box 369 Delaware, OH, 43015 USA. Phone: +1 740 362 4771 - Fax: +1 740 363 0164 - Email: info@garths.com

White jade snuff bottle with tourmaline stopper. China, 19th century. Photo Garth's Auctioneers & Appraisers 2.25"h. Weighs 53g. Estimated Price: $4,500 - $5,500 From a private California Collection.  Garth's Auctioneers & Appraisers. Asian Art. July 26, 2013. 2690 Stratford Road PO Box 369 Delaware, OH, 43015 USA. Phone: +1 740 362 4771 - Fax: +1 740 363 0164 - Email: info@garths.com