433 Ct. Koroit Boulder Opal Specimen - 55 x 43 mm

*** Polished Top, Better Colors Than The Pics Show...
*** Section Of a Hard Ironstone Nut...
Origin: Koroit Field; Queensland; Australia....
Appx. Size: 55 x 43 x 30 mm...
Appx. Weight: 433 ct...

*** Natural Koroit And Yowah Opals Sometimes Have Pits Or Sandy Areas...
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*** Solid, Natural, Untreated, Mined Opal...NO Doublets or Triplets.....

*** All My Pictures Are Taken In Direct Sunlight and LED Desk Lamp - No Photoshop.....

*** All Stones Are Cut & Polished By Me, Unless Noted.....
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*** Some Common Opal Terminology ***

Directional Stone - Colors Flash With Stone Held At Certain Angles.
Contra-Luz Colors - Needs Light From The Side, Or From Behind To Show Color Play.
Hydrophane - Stone Will Absorb Water, Usually Going Clear When Wet.
Natural - 100% Mined, Untreated, Un-assembled.
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RETURNS:
Return Any Stone, For Any Reason, I Give 100% Refund!
I want you to LOVE my opals!