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Multicolored Aurora Opals in Black and White
Lab Created Opals with a Play-Of-Color in Blue, Orange and Green
Opal Samples: Aurora Opal Shop
Aurora Opal - Black and White Opal with a lively Play-of-Color
Multicolored opals with a non-directional and swirly pattern of play-of-color. Description and Properties
Aurora Opals - Rough and Cut Lab Created Fine Crystalline Opal
Aurora Opals - Description and Properties
- Opal: Type 1, Homogeneously Crystallized
- Body Color: Black or White
- Play-of-Color: Multicolored, Dominant Green, Orange or Blue
- Opal Pattern: Irregular and Fine Crystalline with Non-Directional Swirls
- Specific Gravity: 1.3 - 1.4 g/cm3
- Index of Refraction (RI): 1.49 - 1.50
- Porosity: Non-Porous
- Temperature Resistance: up to 140°C
- Hardness (Pencil Hardness): 4
- Composition: 15-20% SiO2 + 85-80% Resin
- Form of Delivery: Rough Opals
- Shape: Quadratic Slabs with Rounded Corners
- Size: 115 x 115 x 40 mm
- Weight: 650 grams
- If you are looking for coarse-grained opals with big crystallites, please visit:
synthetic-opals.com
