Precious opal consists of spheres of silica of fairly regular size, packed into close-packed planes which are stacked together with characteristic dimensions of several hundred nm.Boulder opal carving of a walrus, showing flashes of color from the exposed opal. The carving is 9 cm (3.5 inches) long.
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Opal

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3 Merlinite Dendritic Opal Merlin Quartz Crystals Opals US $1.95 22CT Great Opal rough Amazing Rainbow from Aus OPL25 US $30.00
11.9CT Great Opal rough Amazing Rainbow from Aus OPL36 US $1.75 7 Slabs for cabbing Opal,Jasper and more US $15.99
9 Slabs for cabbing Chrysocolla opal and more US $15.99 Lil Trimmer 4" diamond rock lapidary opal faceting saw US $51.00
DUTCH AUCTION Fluorescent OPAL 5 AVAIL Free Ship in US US $3.99 Opals, Black Mintabie Lot 6 US $5.00
Nice 385.5 ct Opal Very Nice Specimen or Lapidary US $25.00 BOULDER OPAL ROUGH SPECIMEN 51.GMS US $9.00
BOULDER OPAL ROUGH SLICES US $9.00 KOROIT BOULDER MATRIX OPAL ROUGH PAIR . US $9.00
PINK OPAL STONES CLOSEOUT SALE US $1.00 5 PINK ANDEAN OPAL PERUVIAN LARGE GEMSTONE +ORGANZA BAG US $6.95
Old Stock Dendritic Opal Slab Valley Springs California US $6.49 unopened vintage Australian Dig Your Own Opal in a can US $9.99
Sweet Magnesite Opal Jasper Agate Rough US $8.99 A+ OREGON OPAL NATURAL HEALING CRYSTAL GEM MINERAL 3" US $49.99
Black Australian Opal 50 x 45 x 10 mm 3 DAY AUCTION US $5.98 Lot of 12 Ozs. of Rough BOULDER OPAL US $9.99
LIGHTNING RIDGE Australian Opal Doublets ~ Fiery Lots US $23.95 5ct Ethiopian Crystal Opal Rough,Strong Color play US $16.00
2.4ct Ethiopian Crystal Opal Rough,Amazing Color play US $9.00 2.7ct Ethiopian Solid Opal Rough,Amazing Color play US $9.00
OPAL FLUORITE, BERTRANDITE, TIFFANY STONE ROUGH SLAB US $4.00 carved green opal skull figurine 47x34x33mm US $5.00
3.2GM A1 WHOLE AMMONITE FOSSIL, OPAL LIKE FLASH US $2.49 LIGHTNING RIDGE Black OPAL. ROUGH Parcel. 250cts. Solid US $49.00
A1353- BOULDER OPAL - HARLEQUIN - COLORFUL FIRE !! US $8.50 A1352- BOULDER OPAL - GREAT BLUE FIRE !! US $8.50
The most elegant and largest black opal on Ebay US $26.01 Cabs rough jasper agate lapis mexican opal fire slab US $19.00
Cabochons rough slab cabs agate lapis mexican opal fire US $19.00 Rough Opal Lapidary Cabochons Genie Agate slabs lapis US $19.00
Lapidary Rough Opal Slabs Genie Turn Stones Into $$$ US $19.00 Lapidary Rough Slabs Cabs Opal Tools Equipment Genie US $19.00
SUPERB Blue Hyalite Opal SPRUCE PINE, NORTH CAROLINA US $6.19 124 Gr. Australian Koroit Boulder Opal lapidary rough US $12.50
AUSTRALIAN BOULDER OPAL CUT OFF ROUGH QUEENSLAND* US $2.00 NICE PINK OPAL MINERAL SPECIMEN ROCK PIECES US $9.99
LARGE PINK OPAL GEMSTONE ROUGH LAPIDARY US $9.99 RARE 100% SOLID PURE ANGOLA FOSSIL PETRIFIED WOOD OPAL US $139.99
AUSTRALIAN BOULDER OPAL GEMSTONE HEALING 45mm HEART US $14.99 573 G Australian Queensland Boulder Opal lapidary rough US $5.50
Gem opal fossil shell nice play of color 2.8ct #8971 US $5.99 White Opals - 6 beauties with lots of fire US $10.00
PRIDAY BLUE BED COMMON OPAL/AGATE THUNDEREGG UNPOLISHED US $1.59 PINK OPAL CABOCHON 17carat TOP PERU MINING MINERAL P11 US $9.99
Fluorescent Wyoming Dendritic Opal 13 lbs Fancy US $9.99 Wyoming Dendritic Opal 14.75 lbs Fancy Great Dendrites US $9.99
BERTRANDITE! PURPLE OPAL! TIFF. Stone Specimen/Cabs US $9.99 Wyoming Dendritic Opal 18 lbs Fancy US $9.99
LOT of Jar of AUSTRALIAN FIRE OPAL CHIPS - FIRE!!!!!!! US $39.99 OPAL PINK 15 TUMBLED STONES Crystal Healing Reiki US $9.31
6 LB PINK AGATE & OPAL Texas Springs, NV - TUMBLING MIX US $7.00 8.18CT. RARE FACET GRADE MULTICOLOR HYDROPANE OPAL US $1.99
KOROIT BOULDER & MATRIX OPAL 291.GMS US $9.00 AUSTRALIAN BOULDER OPAL SEMI~PRECIOUS GEMSTONE HEALING US $9.99
Gorgeous Fire Opal Specimen from Turkey 1.27 LBS #4d24 US $97.00 Premium+++ Anatolian White Opal Nodule 1.14 LBS #4d22 US $349.00
Premium +++ Dendritic Opal from Turkey 5.8 LBS #4d14 US $459.00 Australian Opal Doublet silver Ring US $17.53
FLUORESCENT HYALITE OPAL CLASSIC LOCATION US $5.99 SPECTACULAR RIO DEL SOL OPAL IN JASPER CAB! US $9.95
Lot of 56.69 grams of Rough Mexican FIRE OPAL US $9.99 Set/10 Fossil ~ OPAL SHELLS ~ Lightning Ridge US $39.00
~ BLACK OPAL ROUGH ~ 2.6 gram parcel, Lightning Ridge US $24.95 ~ BLACK OPAL ROUGH ~ 1 ounce parcel / Lightning Ridge US $24.95
PINK OPAL ROUGH 200gr.7oz. PERU MINING MINERAL P4 US $9.99 ANGEL SKIN PINK OPAL 200gr.7oz.PERU MINING MINERAL P7 US $6.99
BLUE OPAL ROUGH 90gr.3oz. PERU MINING MINERAL P5 US $5.99 BLUE OPAL CABOCHON 11 carat TOP PERU MINING MINERAL B17 US $13.99
Wow!! 160 Gram Parcel Brazilian Opal Rough US $160.00 WOW!! 10 cts Bright Brazilian Crystal Opal Cabs US $25.00
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Prices current as of last update, 01/05/09 1:01am.
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