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.
Opals Type 1 / Fine Crystalline Opals
Aurora Opals - Description and Properties
- Opal: Type 1, Homogeneously Crystallized
- Body Color: Black, Violet, Blue, Green, Orange, Red 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
Aurora Opal - Color Chart
The opals are available as blocks of 115 x 115 x 40 mm with a weigth of ~650 grams.
Opal patterns vary from block to block and within a block.
White/Orange Aurora Opal - FD0
Opal Slab (Pictures)
Dark/Orange Aurora Opal - FD3
Opal Slab (Pictures)
Orange/Orange Aurora Opal - FD4
Opal Slab (Pictures)
Violet/Orange Aurora Opal - FD7
Opal Slab (Pictures)
Light Blue/Orange Aurora Opal - FD8
Opal Slab (Pictures)
Pink/Orange Aurora Opal - FD10
Opal Slab (Pictures)
Red/Orange Aurora Opal - FD19
Opal Slab (Pictures)
Turquoise/Orange Aurora Opal - FD20
Opal Slab (Pictures)
Lavender/Orange Aurora Opal - FD21
Opal Slab (Pictures)
White/Blue Aurora Opal - FC0
Opal Slab (Pictures)
Black/Dark Blue Aurora Opal - FC3
Opal Slab (Pictures)
Orange/Green Aurora Opal - FB4
Opal Slab (Pictures)
Violet/Green Aurora Opal - FB7
Opal Slab (Pictures)
Light Blue/Green Aurora Opal - FB8
Opal Slab (Pictures)
Pink/Green Aurora Opal - FB10
Opal Slab (Pictures)
Green/Green Aurora Opal - FB16
Opal Slab (Pictures)
Turquoise/Green Aurora Opal - FB17
Opal Slab (Pictures)
Red/Green Aurora Opal - FB18
Opal Slab (Pictures)
White Aurora Opal - Ring and Cabochon
White Opal
Aurora Opal - Orange
Rough Opal, Orange
Aurora Opal - White
White Opal
Aurora Opal - Orange
Orange Opal
Aurora Opal - White
White Opal
