54.21 ct Cabochon (40 x 26 mm) Multi Color Australian Koroit Boulder Opal
USD 212.49 USD
54.21 ct World class Cabochon Shape (40 x 26 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone. Boulder Opal. Mohs Hardness: 5.5-6.5 Found in Australia History: Opal is a semi-transparent solidified mineral composed of silicon and water.
Specifications
| Gemstone Type | Boulder Opal |
| Stone Type | Boulder Opal |
| Total Carat Weight (TCW) | 54.21 |
| Total Carat Weight | 54.21 |
| Size | 39.59 x 25.90 x 6.53 mm |
| Gemstone Color | Multi Color |
| Fancy Color | Multi Color |
| Gemstone Shape | Cabochon |
| Clarity | Opaque |
| Gemstone Treatment | Unheated / Untreated |
| Country/Region Of Manufacture | Australia |
| Brand | TargetGems |
| Item Length | 39.59 |
| Item Width | 25.9 |
| Item Depth | 6.53 |
| Transparency | Opaque |
| Cut Grade | Very Good |
| Cut | Very Good |
| Country Of Origin | Australia |
| Luster | Very Good |
| Natural/Lab-Created | Natural |
| Hardness | 6.5 Mohs scale |
| SKU | 229584-7A11PK |
| Gemstone Creation | Natural |
| Gemstone Form | Polished |
| Gemstone Clarity Grade | Opaque |
A nice touch when you hit a career milestone, this gem is also popular for promotions.
