Opals
Gemstones
Jewelry
Coins
Price
12.10 Carats Australian boulder Pair Opals
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Details
- SKU
- Dimensions (mm)
- 19.21 x 12.7 x 4.68mm
- Weight (cts)
- 12.1
- Treatment
- No Treatment
- Colours
-
Description
Description
Opal is a hydrated amorphous form of silica; its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. Because of its amorphous character, it is classed as a mineraloid, unlike crystalline forms of silica, which are classed as minerals. WikipediaColor: Black, Pink, White, Blue, Green, Purple, Yellow, Red, Grey, Orange, Brown
Luster: Vitreous, Waxy, Pearly
Birthstone zodiac sign: Libra
Associated month: October
Crystal system: Amorphous solid
Chemical formula: SiO₂·nH₂O
Hardness (Mohs hardness scale): 5.5 – 6.5
Shipping
| Shipping provider | Shipping to Pakistan | Shipping to rest of world | Combined Shipping (Pakistan) | Combined Shipping (rest of the world) |
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| Standard Shipping - Tracked |
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| FedEx |
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| DHL |
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Not available |
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| Registered Shipping |
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Details
- SKU
- Dimensions (mm)
- 19.21 x 12.7 x 4.68 mm
- Weight (cts)
- 12.1
- Treatment
- No Treatment
- Colours
-
Description
Description
Opal is a hydrated amorphous form of silica; its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. Because of its amorphous character, it is classed as a mineraloid, unlike crystalline forms of silica, which are classed as minerals. WikipediaColor: Black, Pink, White, Blue, Green, Purple, Yellow, Red, Grey, Orange, Brown
Luster: Vitreous, Waxy, Pearly
Birthstone zodiac sign: Libra
Associated month: October
Crystal system: Amorphous solid
Chemical formula: SiO₂·nH₂O
Hardness (Mohs hardness scale): 5.5 – 6.5
Shipping
| Shipping provider | Shipping to Pakistan | Shipping to rest of world | Combined Shipping (Pakistan) | Combined Shipping (rest of the world) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
| DHL |
|
|
Not available |
|
| Registered Shipping |
|
|
|
|
Store
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Shipping Details
Costs:
Transit:
21 days via Standard Shipping - Tracked
Ships from:
Pakistan
Payment Options
Overview
Listing Type :
Standard
Product ID :
1423460
Starts : 3rd January 2026 05:57 am PST
* All prices are in USD