11.3ct Andamooka Matrix Opal Pendant Necklace ~ 'Coorong Nightfall' | 925 Sterling Silver | Solid Australian Opal 14. Lightning Ridge Opal revealing deep flickers of green

revealing deep flickers of green and red fire against a dark

2ct Solid Queensland Boulder Opal Handcrafted Sterling Silver Ring

4ct (total opal weight) Solid Coober Pedy Crystal Opal Pendant – 9ct Gold Elegance

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A gem of understated grace

11.3ct Andamooka Matrix Opal Pendant Necklace ~ 'Coorong Nightfall' | 925 Sterling Silver | Solid Australian Opal 14. Lightning Ridge Opal revealing deep flickers of greenImmerse yourself in the beauty of Australia with this hand cut solid 11. 3ct Andamooka Treated Matrix Opal 925 Sterling Silver Pendant. Please Note: This is a treated Matrix Opal. What Is Sugar Treatment and Why Is It Used? Matrix opal, like this piece, features opal interspersed within its host rock. To bring out its captivating colours, the opal undergoes a sugar treatmenta process where the stone is soaked in a sugar solution, then heated in acid