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Open Crack In Opal?
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John Robinson
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8
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1791
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October 18, 2017, 03:55:24 PM
by hummingbirdstones
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Pretty Pictures (?)
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John Robinson
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4
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1606
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November 01, 2017, 03:04:48 AM
by crashoveroide
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Amarican Opal Society Show
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ASO
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0
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1150
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November 01, 2017, 11:40:08 AM
by ASO
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World's Largest Black Opal
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vitzitziltecpatl
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9
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3125
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November 02, 2017, 05:30:02 AM
by Colette
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Photographing opal
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Bluetangclan
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8
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2682
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November 10, 2017, 01:04:43 AM
by crashoveroide
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Opal doublet small Lightning Ridge
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Pusscat
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0
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1104
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December 10, 2017, 06:16:57 AM
by Pusscat
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Attempts at Opal Doublets 1
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Pusscat
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4
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1441
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December 10, 2017, 10:35:56 PM
by Pusscat
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Opal doublet a bit of red and green
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Pusscat
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3
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1450
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December 10, 2017, 10:42:02 PM
by Pusscat
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Opal doublets a final rainbow!
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Pusscat
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9
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2258
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December 15, 2017, 04:58:06 AM
by Amylynn
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Slovakian Opal cutting
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Bluetangclan
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14
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2688
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January 18, 2018, 07:36:21 AM
by ileney
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Crystal Opals to back or not to back
« 1 2 All »
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Pusscat
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17
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4046
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January 20, 2018, 07:53:32 AM
by lapidaryrough
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Opal Doublets, what are they?
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Bluetangclan
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9
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1934
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January 31, 2018, 03:47:51 AM
by Sapphireminer
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opal repair
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auscarver
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3
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1699
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January 31, 2018, 05:08:58 AM
by Amylynn
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New cut opal
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Pusscat
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9
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2215
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January 31, 2018, 06:09:20 PM
by vitzitziltecpatl
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Wheels for Cutting Opal
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Amylynn
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17
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7613
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April 26, 2018, 06:59:06 AM
by 55fossil
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Opal reborn
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irockhound
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8
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1883
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March 15, 2019, 09:12:43 AM
by irockhound
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Post copy: Durability of African Blue Common opal
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ileney
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6
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1248
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June 10, 2019, 09:59:06 AM
by ileney
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"Cooking" autralian matrix and can you also "cook" Spencer matrix?
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ileney
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16
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3956
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June 15, 2019, 06:24:25 PM
by vitzitziltecpatl
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What color pattern is this?
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John Robinson
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5
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2210
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November 04, 2019, 03:52:41 PM
by ileney
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Common opal cabs from Nevada.
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VegasJames
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2
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1152
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November 05, 2019, 06:22:58 PM
by VegasJames
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