2011 June Natural History #6071 2011-06-12 Auction - 176 Price Results - Heritage Auctions in TX - Page 4
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49129: RARE CRYSTAL GOLD - THE "EAGLE" 49235: FLIES IN AMBER 49255: GIANT CRETACEOUS SEA TURTLE SKULL
Done
Dallas, TX, United States
Auction Details

2011 June Natural History #6071

2011 June Dallas Signature Natural History Auction - Dallas, TX. Auction #6071.
Lot Number: Lowest
24
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FINE LABRADORITE FREEFORM: FINE LABRADORITE FREEFORM MadagascarLabradorite is a rare member of the feldspar group of minerals. Twinning on a microscopic level is responsible for the iridescent sheets of color
49173: FINE LABRADORITE FREEFORMEst. $800-$1,000
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LABRADORITE FREEFORM MONOLITH: LABRADORITE FREEFORM MONOLITH MadagascarThis is an especially good specimen of labradorite, the highly collectible feldspar mineral that lends its name to the optical phenomenon
49174: LABRADORITE FREEFORM MONOLITHEst. $900-$1,200
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LABRADORITE FREEFORM: LABRADORITE FREEFORM Madagascar Crystallized from magma, labradorite's characteristic green-grey appearance does not seem especially remarkable until a specimen is worked to a
49175: LABRADORITE FREEFORMEst. $900-$1,200
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BLACK OPAL - 47.1 CT: BLACK OPAL - 47.1 CT Mintabie Opal Field, Mintabie, South Australia, AustraliaAustralia is the foremost producer of Black Opals in the world and the Mintabie region of South Australia
49177: BLACK OPAL - 47.1 CTEst. $15,000-$18,000
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OPAL: OPAL Coober Pedy, Coober Pedy-Everard Range Regions, South Australia, AustraliaCoober Pedy is the "Opal Capital of the World" - located in the Australian state of South Australia, the
49178: OPALEst. $4,000-$5,000Lot Passed
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OPAL: OPAL Tsehay Mewcha, Wegeltena, Delanta, Welo, Afar Province, EthiopiaRecently, fine play-of-color Opals - broadflash, contra luz and hydrophane varieties - have been mined in
49179: OPALEst. $2,000-$2,750
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FIRE OPAL - 8.97 CT: FIRE OPAL - 8.97 CT Querétaro, MexicoThe use of Mexican Fire Opals can be traced back to the Aztecs, who incorporated them as accents in ornamental jewelry and ceremonial clothing -
49180: FIRE OPAL - 8.97 CTEst. $1,600-$2,200
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RARE GEMSTONE: PRASE OPAL - 32.55 CT: RARE GEMSTONE: PRASE OPAL - 32.55 CT Haneti, TanzaniaFrom the top of Iyobo Mountain near Haneti, Tanzania, comes this unusual gemstone: Prase Opal - the nickel-bearing variety of
49181: RARE GEMSTONE: PRASE OPAL - 32.55 CTEst. $5,000-$6,500
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STAR SAPPHIRE: 6-RAY STAR - 12.58 CT: STAR SAPPHIRE: 6-RAY STAR - 12.58 CT Sri LankaStar Sapphires exhibit a star-like phenomenon known as asterism - caused by intersecting needlelike inclusions (usually of Rutile) that
49182: STAR SAPPHIRE: 6-RAY STAR - 12.58 CTEst. $7,000-$8,500
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RARE GEMSTONE: UNTREATED BLUE-VIOLET SAPPHIRE -: RARE GEMSTONE: UNTREATED BLUE-VIOLET SAPPHIRE - 6.94 CT Sri LankaThis natural blue-violet Sapphire is quite rare: not only is it a very unusual color, it has not been
49184: RARE GEMSTONE: UNTREATED BLUE-VIOLET SAPPHIRE -Est. $14,000-$18,000
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RARE GEMSTONE: RICH GREEN TSAVORITE - 3.66 CT: RARE GEMSTONE: RICH GREEN TSAVORITE - 3.66 CT Merelani Hills (Mererani), Lelatema Mts, Arusha Region, TanzaniaIn 1967, in what is now known as Tanzania, British geologist Campbell
49186: RARE GEMSTONE: RICH GREEN TSAVORITE - 3.66 CTEst. $6,000-$8,000
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RUBELLITE: RICH RED MATCHED PAIR - 17.26 TCW: RUBELLITE: RICH RED MATCHED PAIR - 17.26 TCW Ofiki, Oyo State, NigeriaRubellite is a particularly beautiful gemstone from the colorful family of Tourmalines. Although Tourmalines come
49187: RUBELLITE: RICH RED MATCHED PAIR - 17.26 TCWEst. $5,500-$7,000
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RARE GEMSTONE: DEEP PINK KUNZITE - 22.14 CT: RARE GEMSTONE: DEEP PINK KUNZITE - 22.14 CT AfghanistanKunzite is a very young gemstone: it was not described until 1902 when world-renown gemstone specialist George Frederick Kunz
49188: RARE GEMSTONE: DEEP PINK KUNZITE - 22.14 CTEst. $800-$1,200
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TOCO TOUCAN ON TOURMALINE IN QUARTZ: TOCO TOUCAN ON TOURMALINE IN QUARTZ Artist: Peter Müller Stone Source: Brazil & WorldwideToco Toucan (Ramphastos toco) is arguably the best-known species of the Toucan family.
49194: TOCO TOUCAN ON TOURMALINE IN QUARTZEst. $6,500-$10,000Lot Passed
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PREHISTORIC AQUATIC SCULPTURE: PREHISTORIC AQUATIC SCULPTURE Artist: James IvyVarious speciesEoceneGreen River Formation, Wyoming and Monte Baldo, ItalyThis charmingly whimsical sculpture is beautifully fashioned
49195: PREHISTORIC AQUATIC SCULPTUREEst. $3,500-$4,500
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STRIKING AGATE BOWL: STRIKING AGATE BOWL Artist: Perry Davis Stone Source: China For thousands of years agate has been prized for its decorative and varied appearance in the art of hardstone
49196: STRIKING AGATE BOWLEst. $1,400-$1,800
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