Only Opal
Jane Boulton,
Opal Whiteley
Buy from $1.80
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Dino-Mike and the Dinosaur...
Eduardo Garcia
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Opal Identification and Value
Paul B Downing
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Standard Encyclopedia of...
Bill Edwards,
Mike Carwile
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Opal, the Phenomenal Gemstone
Janet Clifford
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The World of Opals
Allan W Eckert
Buy from $196.04
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Standard Encyclopedia of...
Mike Carwile
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Standard Encyclopedia of...
Mike Carwile
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Opal Whiteley: The Continuing...
Elizabeth Lawrence
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Standard Encyclopedia of...
Bill Edwards,
Mike Carwile
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The Gift Stone
Robyn Harbert Eversole
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Showdown at Opal Creek: The...
David Seidman,
David Seideman
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The Singing Creek Where the...
Opal Whiteley,
Benjamin Hoff (Adapted by)
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Opal
Jane Boulton
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Wave Crest: The Glass of C.F....
Wilfred Cohen
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Opal Adventures
Paul B Downing
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Opal Identification and Value
Paul B Downing
Buy from $24.96
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Opal
Jane Boulton
Buy from $5.98
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Opal, the Journal of an...
Opal Whiteley,
Jane Boulton
Buy from $2.73
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The opal book
Frank Leechman
Buy from $4.75
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Opal: The Journal of an...
Opal Whiteley,
Jane Boulton (Adapted by)
Buy from $4.47
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The Standard Encyclopedia of...
Bill Edwards
Buy from $5.00
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Andamooka Opal
Buy from $129.99
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I Left My Hat in Andamooka:...
Clifford Austin
Buy from $76.72
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