Synthetic Rough Lab Created Opal
Color: #15 Mexican Brown
Quality: AAA+
Made in Japan -- Kyocera Corp.
Specify Cravity: 1.89
Heat Resistance: 130 degrees
Chemical Composition: 80% silica and 20% resin
Hardness (Mohs): 4-5
Versatility: Can be cut into any thickness & shape as the rough opal allowed, ideal for cutting, cabochon, doublet, triplet, and can be carved with execellent effect, yield is high.
Color Display Characterisitic: Display like genuine opal. Flashing color display with charging color effect under daylight & artifical light.
** Other size and color are also available. Interested parties, please leave a message in our mail box. We will get back to you soon.