Alain.R.Truong

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Grenat, Northern area Shiger valley, Skardu, Pakistan

Grenat, Northern area Shiger valley, Skardu, Pakistan. Taille: 24 x 23 mm. Photo Tóth László

Posté par Alain Truong à 23:41 - Commentaires […] - Permalien [#]

Tags: Pakistan, grenat, Northern area Shiger valley, Skardu

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17 mars 2016

Tourmaline on Cleavelandite, Brazil

Posté par Alain Truong à 20:21 - Commentaires […] - Permalien [#]

Tags: Brazil, tourmaline, Cleavelandite

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17 mars 2016

Metazeunerite on Smoky Quartz, Namibia

Posté par Alain Truong à 20:17 - Commentaires […] - Permalien [#]

Tags: Namibia, Smoky Quartz, Metazeunerite

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17 mars 2016

Prehnite + Epidote, Mali

Posté par Alain Truong à 20:12 - Commentaires […] - Permalien [#]

Tags: Mali, Prehnite Epidote

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16 février 2016

An unmounted melo pearl

An unmounted melo pearl. Photo Bonhams The near-round undrilled melo pearl of orange hue, weighing 173.20 carat, measuring 29.3 x 27.9mm. Lot 671. Estimate HK$ 1.95 million - 2.72 million ( €220,000 - 310,000). Unsold. Accompanied by a report from GIA,...

Posté par Alain Truong à 22:13 - Commentaires […] - Permalien [#]

Tags: Melo pearl

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6 décembre 2015

AGTA Spectrum’s Cutting Edge Awards for 2015

The AGTA Cutting Edge Awards honor excellence and creativity of the lapidary arts, including natural colored gemstones and cultured pearls, carvings, other gem materials and objects of art in U.S. and Canada. A panel of judges will evaluate entries in...

Posté par Alain Truong à 19:55 - Commentaires […] - Permalien [#]

Tags: Imperial Topaz, oval pink sapphire, Allen Kleiman, emerald-cut unheated yellow Sapphire, Joseph Ambalu, step-cut unheated blue Sapphire, Alan Hackman, Hemant Phophaliya, Mikola Kukharuk, oval cabochon Tanzanite, oval mint grossular Garnet, emerald-cut Heliodor

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17 novembre 2015

Bright Orange Non-Nacreous Melo Pearl, Melo melo, Saltwaters near Vietnam

Bright Orange Non-Nacreous Melo Pearl, Melo melo , Saltwaters near Vietnam. Estimate US$ 25,000 - 30,000 (€23,000 - 28,000). Photo Bonhams. Relatively unknown in the West, even George Kunz's compendium of 1908, The Book of The Pearl, had no references...

Posté par Alain Truong à 20:19 - Commentaires […] - Permalien [#]

Tags: Melo melo, Saltwaters near Vietnam

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14 novembre 2015

Rare Black Opal--"Mackerel or Ribbon Pattern", Lightning Ridge, New South Wales, Australia

Rare Black Opal, "Mackerel or Ribbon Pattern", Lightning Ridge, New South Wales, Australia. Estimate US$ 40,000 - 50,000 '€37,000 - 46,000 ) . Photo Bonhams. A beautiful opal either by night or day, the present stone is particularly notable for its mackerel...

Posté par Alain Truong à 00:01 - Commentaires […] - Permalien [#]

Tags: Australia, black opal, Lightning Ridge, New South Wales, "Mackerel or Ribbon Pattern"

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13 novembre 2015

Spectacular Black Opal, Corcoran Opal Field, Lightning Ridge, Australia

Spectacular Black Opal, Corcoran Opal Field, Lightning Ridge, Australia. Estimate US$ 40,000 - 50,000 '€37,000 - 46,000 ) . Photo Bonhams. A classic for the region, predominating in firey reds and full vividness of its multi-color play-of-color. This...

Posté par Alain Truong à 23:58 - Commentaires […] - Permalien [#]

Tags: Australia, black opal, Lightning Ridge, Corcoran Opal Field

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13 novembre 2015

Superb Contra Luz Fire Opal. A Published Gemstone, Magdelena, Jalisco, Mexico

Superb Contra Luz Fire Opal. A Published Gemstone, Magdelena, Jalisco, Mexico. Estimate US$ 40,000 - 50,000 ' €37,000 - 46,000 ) . Photo Bonhams. Perhaps the finest contra luz opal to appear at public auction, the present example has been contour polished...

Posté par Alain Truong à 23:53 - Commentaires […] - Permalien [#]

Tags: Mexico, Jalisco, Magdelena, Contra Luz Fire Opal

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