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Date Name Thumbnail Size Description Versions
19:59, 5 March 2015 Rhodochrosite.jpg (file) 38 KB Spectacular Rhodochrosite Cabochon from Capillitas, Catamarca Province, Argentina This supersized cabochon measures 60mm x 30mm ( 3 3/8" x 1 3/16") and weighs 109.64 carats. 1
22:01, 18 December 2012 Marketplace.jpg (file) 9 KB GemologyOnline Community Marketplace 1
18:49, 2 December 2012 Andalusite.jpg (file) 17 KB   1
18:42, 2 December 2012 Anatase.jpg (file) 109 KB Anatase cut from Minas Gerais, Brazil. Gem cutting by Afonso Marques. 1
17:50, 2 December 2012 Almandine spectrum.jpg (file) 4 KB usually at 504, 520, and 573nm, may also have faint lines at 423, 460, 610 and 680-690nm 1
17:39, 2 December 2012 Almandine.jpg (file) 126 KB Faceted oval almandine, Madagascar 1
21:00, 12 November 2012 Green quartz.jpg (file) 93 KB Green massive quartz showing ripple-fracture from Brazil. Photograph taken at the Natural History Museum, London. 1
19:38, 12 November 2012 Béryl var. goshénite 1 (Chine) .jpg (file) 58 KB Transparent Tabular Goshenite Beryl Crystal Locality: Xuebaoding, Pingwu, Sichuan Province, China 1
19:21, 12 November 2012 Beryl Smaragd DSCF0433.jpg (file) 54 KB   1
19:02, 12 November 2012 Alexandrite 26.75cts.jpg (file) 57 KB Alexandrite 26.75 carats Tunduru, Ruvuma, Ruvuma Region, Tanzania 1
14:25, 12 November 2012 Alex russian.jpg (file) 57 KB Alexandrite crystals viewed in candlelight and daylight. Yekaterinburg, Russia 1
13:31, 12 November 2012 Alexandrite.jpg (file) 191 KB Inclusions in alexandtite. Fluid inclusion and twin planes 1
11:09, 12 November 2012 Pyrite xls.jpg (file) 104 KB Pyrite crystal cluster, mined in Logrono, Spain 1
11:04, 12 November 2012 Victorian lizrds.jpg (file) 7 KB Sterling silver lizards, bead-set with faceted pyrite, often misidentified as marcasite 1
12:52, 23 September 2012 Barite xls1.jpg (file) 22 KB Barite Crystals with Calcite, Northunberland, Nye County, Nevada, Collection of Barbra Voltaire. 1
11:20, 23 September 2012 Barite.jpg (file) 66 KB Barite (baryte) 19.63 ct, Cut by Egor Gavrilenko; 1
17:32, 20 August 2012 Lapis1.jpg (file) 100 KB Lapis Lazuli, Afghanistan. Combination of several minerals predominately lazurite, calcite and pyrite 1
16:17, 13 August 2012 Red coral.jpg (file) 52 KB   1
16:16, 13 August 2012 Coral beads.jpg (file) 20 KB Mediterranean Red Coral Beads 1
14:59, 13 August 2012 Alexandrite brazil.jpg (file) 29 KB Alexandrite viewed in daylight and with LWUV 1
21:41, 12 August 2012 Azurite.jpg (file) 17 KB Azurite, Bisbee, Arizona 1
14:17, 12 August 2012 Achroite.jpg (file) 18 KB Achroite crystal, Pakistan 1
12:39, 18 March 2012 Hauyne xls.jpg (file) 91 KB Locality: In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany 1
09:15, 18 March 2012 Benitoite absorption spectra.jpg (file) 33 KB Courtesy of Brian 1
09:00, 18 March 2012 Benitoite3.jpg (file) 18 KB Faceted Benitoite Colorless to Dark Blue<br /> 4mm round faceted<br /> Collection of Barbra Voltaire 1
08:27, 18 March 2012 Benitoite2.jpg (file) 55 KB Faceted Benitoite<br /> Collection of Barbra Voltaire 1
08:01, 18 March 2012 Benitoite1.jpg (file) 35 KB Benitoite crystals,<br /> Locality: Dallas Gem Mine (Benitoite Mine; Benitoite Gem Mine; Gem Mine), Dallas Gem Mine area, San Benito River headwaters area, New Idria District, Diablo Range, San Benito County, California, USA (Locality at mindat.or 1
16:17, 24 January 2012 Understanding jewellery.jpg (file) 23 KB Understanding Jewellery 2
15:59, 24 January 2012 Understanding jewelleryjpg (file) 23 KB Understanding Jewellery 1
15:31, 24 January 2012 Exotic Gems.jpg (file) 19 KB Exotic Gems by Rene Newman 1
15:25, 24 January 2012 Gems Crystals.jpg (file) 49 KB   1
14:58, 24 January 2012 Gemstones of the World.jpg (file) 23 KB Gemstones of the Wold by Walter Schumann 1
14:44, 24 January 2012 Gems.jpg (file) 14 KB Gems, Fifth Edition by Webster 1
14:40, 24 January 2012 5th Edition Gems (file) 14 KB Gems, Fifth Edition by Wbster 1
18:43, 11 October 2011 Blue tourm barrett.jpg (file) 30 KB Brazilian Paraiba Tourmaline sidelit with 6500K bulb 1
09:34, 14 June 2011 Morganite.jpg (file) 54 KB Morganite, Barbra Voltaire's Collection 1
20:00, 3 October 2010 Spess china.jpg (file) 174 KB Spessartite with Smoky Quartz Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China 1
04:53, 27 September 2010 Rose qtz massive.jpg (file) 119 KB Minas Gerais Brazil 1
04:09, 27 September 2010 Vesuvianite xls.jpg (file) 95 KB Vesuvianite Jeffrey Mine Asbestos Quebec Canada 1
03:27, 27 September 2010 Amazonite cabs.jpg (file) 19 KB   1
03:20, 27 September 2010 Amazonite xls.jpg (file) 157 KB Microcline with Albite Keyhole Vug, Crystal Peak Florissant, Colorado 1
15:01, 26 September 2010 Morganite faceted.jpg (file) 21 KB   1
14:50, 26 September 2010 Morganite minas gerais.jpg (file) 190 KB Minas Gerais, Brazil 1
14:12, 26 September 2010 Green fluor facet.jpg (file) 56 KB   1
13:58, 26 September 2010 Yellow fluorite.jpg (file) 142 KB Clay Center, Ohio 1
13:52, 26 September 2010 Yellow faceted fluorite.jpg (file) 27 KB 847.4 carats and 84.7 carats 1
13:34, 26 September 2010 Green fluorite massive.jpg (file) 170 KB Green Fluorite Westmoreland, New Hampshire 1
13:31, 26 September 2010 Fluorite green facet.jpg (file) 15 KB 229 carats 2
13:11, 26 September 2010 Faceted fluorite.jpg (file) 54 KB Faceted, fluorite with banding 1
11:00, 26 September 2010 Fluorite sphalerite barite.jpg (file) 99 KB Fluorite with Sphalerite and Barite; Elmwood Mine, Carthrage, Tennessee 1
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