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Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 20x15x9 Weight (ct): 14.1 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO411 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 22x15x8 Weight (ct): 15.65 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO406 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 25x16x7 Weight (ct): 15.7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO418 -
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: 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: Mexico Opal Type: Fire Shape: Oval Cut: Cabochon Body Color: Clear Pattern: Matrix Fire Color: Rainbow Transparency: Transparent Size (mm): 14x10x4 Weight (ct): 3.7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO364 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 29x21x8 Weight (ct): 30.55 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO400 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 30x20x10 Weight (ct): 31.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO408 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 30x17x10 Weight (ct): 31.9 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO414 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 31x21x9 Weight (ct): 33.7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO410 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 13x10x8 Weight (ct): 5.55 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO405 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 16x11x6 Weight (ct): 6.7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO419 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 15x13x7 Weight (ct): 7.7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO401 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 19x11x7 Weight (ct): 8.3 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO403 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 18x11x7 Weight (ct): 8.6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO404 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 18x12x8 Weight (ct): 8.75 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO407 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 19x13x6 Weight (ct): 9.1 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO416 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 21x11x9 Weight (ct): 9.65 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO417
