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Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Half-Freeform Color: Rainbow Pattern: Ribbon Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 13x6.5x5.5 Weight (ct): 2.95 MOHS Hardness: 5.5 -6.5 Treatment: Non-treated GbG ID: CY58 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Color: Dark Blue Pattern: Floral Weight (ct): 20 Dimensions (mm): 18x14x7 Brightness rating: Subdued Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated Setting: Drilled for pendant GbG ID: BO38 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Cabochon Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 20x7.5x3 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL125 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 11x7.5x5.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO127 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 12x9x5.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL128 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 11x8x4.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL129 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Clear / Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 11x7.5x3.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL130 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 10x7x4 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL131 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 9.5x6.5x4.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL132 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 24x15x10 Weight (ct): 21.25 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO413 -
Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Clear / Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 21 Dimensions (mm): Mixed. Largest: 9x6.5x4.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL133 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 20x15x9 Weight (ct): 22.65 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO412 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 26x17x10 Weight (ct): 24.95 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO420 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Color: Green / Blue Pattern: Pinfire Weight (ct): 27.1 Dimensions (mm): 27x17x5 Brightness rating: Brilliant Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO7 BO-7 Video -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Square Color: Rainbow Pattern: Matrix Weight (ct): 27.75 Size (mm): 10x10x3 Brightness rating: 2 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO60-6 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Color: Green / Blue Pattern: Rolling flash Weight (ct): 28.4 Dimensions (mm): 22x17x6.5 Brightness rating: Bright Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated Setting: Undrilled GbG ID: BO47 -
Origin: Spencer, ID Opal Type: Solid Boulder Opal Shape: Cabochon Color: Green / Purple Pattern: Matrix, Straw Weight (ct): 28.8 Dimensions (mm): 37x24.5x4.5 Brightness rating(1-5): 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO57 -
Origin: Mexico Opal Type: Solid Shape: Oval Cut: Cabochon Body Tone: N2 Body Color: Clear Transparency: Translucent Fire (1-5): 1 Weight (ct): 2 Dimensions (mm): 10x6.5x5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO47 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Dark Orange Transparency: Translucent Weight (ct): 3.1 Dimensions (mm): 12x9x7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO188 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Freeform Cut: Cabochon Color: Rainbow Pattern: Broad Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 13x10x3.5 Weight (ct): 3.1 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY59 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Round Cut: Cabochon Color: Green / Blue / Pink / Orange Pattern: Matrix Size (mm): 10.5x10.5x4 Weight (ct): 3.1 Brightness rating (1-5): 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO65 -
Origin: Mexico Opal Type: Polished Rough Shape: Freeform Cut: Cabochon Body Color: Orange / Red Fire Color: Green Transparency: Opaque Fire Visibility (1-5): 1 Weight (ct): 3.2 Dimensions (mm): 11x9x6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO86 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 15x11x2.5 Weight (ct): 3.20 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY03 -
Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Cabochon Color: Green, Yellow, Orange, Red, Purple Pattern: Rolling flash Weight (ct): 3.25 Dimensions (mm): 13.5x10.5x3 Brightness rating: 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK23
