Treatment: Sugar Treated to turn the stone black
Andamooka Opal is generally a white color when it comes out of the ground. After treatment with sugar, the sandstone turns black which highlights the Opal colors in the stone
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Treatment: Sugar Treated to turn the stone black
Andamooka Opal is generally a white color when it comes out of the ground. After treatment with sugar, the sandstone turns black which highlights the Opal colors in the stone