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Origin: Spencer, ID Opal Type: Solid Boulder Opal Shape: Oval Cut: Cabochon Color: Green / Blue / Orange Pattern: Matrix, Straw Size (mm): 38.5x25x6.5 Weight (ct): 40 Brightness rating (1-5): 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO58 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Cut: Cabochon Color: Green / Blue / Orange Pattern: Rolling Flash Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 16x13.5x4.5 Weight (ct): 5.65 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY50 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Pink / Orange / Green / Blue Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 17x12x3.5 Weight (ct): 5.2 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY26 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange / Yellow Pattern: Straw Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 20x15x3.5 Weight (ct): 8.05 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY23 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Red / Orange / Blue / Green Pattern: Pinfire Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 14x10x4 Weight (ct): 3.65 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY21 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 15x14x3 Weight (ct): 5.45 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY19 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange Pattern: Straw Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 22x12x3 Weight (ct): 6.9 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY17 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 24x14x4 Weight (ct): 9.9 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY13 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange Pattern: Ribbon / Pinfire Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 24x10x4 Weight (ct): 7.15 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY09 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Orange / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 23x10x3 Weight (ct): 5.25 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY08 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green, Blue, Orange Pattern: Floral Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 16x12x2.5 Weight (ct): 3.85 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY07 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Orange / Green / Blue Pattern: Flagstone Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 17x13x4 Weight (ct): 7.2 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY06 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Orange / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 14x11x3 Weight (ct): 3.45 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY04 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Orange / White Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 24x13x3.5 Weight (ct): 8.25 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY02 -
Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color: Blue / Green / Purple / Orange Pattern: Pinfire w/Matrix Weight (ct): 1.35 Dimensions (mm): 9.5x7.5x2.5 Brightness rating: 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK19 -
Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Kite Color: Green / Blue / Pink / Orange / Yellow Pattern: Floral Weight (ct): 5 Dimensions (mm): 16x12x4 Brightness rating: 4 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK18 -
Origin: Queensland, Australia Opal Type: Solid Opal Shape: Freeform Color: Pink / Green / Orange Pattern: Floral Size (mm): 18x11x3.5 Weight (ct): 5.4 Brightness: 3 Body Tone: 5 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK15 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Orange Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 14x10.5x8 Weight (ct): 5.3 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO215 -
Origin: Mexico Opal Type: Fire Shape: Oval Cut: Faceted Body Color: Orange Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 12x10x7 Weight (ct): 3.8 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO213 -
Origin: Mexico Opal Type: Fire Shape: Oval Cut: Faceted Body Color: Orange Transparency: Translucent Weight (ct): 1.4 Dimensions (mm): 10x7x4 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO165 -
Origin: Mexico Opal Type: Fire Shape: Oval Cut: Faceted Body Color: Orange Transparency: Translucent Weight (ct): 2.5 Dimensions (mm): 12x8x6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO163 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Dark Orange Transparency: Translucent Fire Visibility (1-5): 1 Weight (ct): 4.1 Dimensions (mm): 14.5x10x6.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO154 -
Origin: Mexico Opal Type: Fire Shape: Oval Cut: Faceted Body Color: Orange Transparency: Translucent Weight (ct): 1.7 Dimensions (mm): 9x7.5x6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO150 -
Sale!
Origin: Mexico Opal Type: Solid Shape: Freeform Cut: Cabochon Body Color: Orange / Peach Fire Color: Green / Yellow Transparency: Opaque Fire Visibility (1-5): 1 Weight (ct): 1.9 Dimensions (mm): 10x8.5x4.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO144 Reduced price due to inclusions. Originally $50.
