11.42 ct Terrific Fancy (17 x 15 mm) Multi Color Australian Koroit Boulder Opal
USD 84.99 USD
11.42 ct Terrific Fancy Shape (17 x 15 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) | 11.42 |
| Total Carat Weight | 11.42 |
| Size | 16.59 x 14.77 x 6.58 mm |
| Gemstone Color | Multi Color |
| Fancy Color | Multi Color |
| Gemstone Shape | Fancy |
| Clarity | Translucent |
| Gemstone Treatment | Unheated / Untreated |
| Country/Region Of Manufacture | Australia |
| Brand | TargetGems |
| Item Length | 16.59 |
| Item Width | 14.77 |
| Item Depth | 6.58 |
| Transparency | Translucent |
| Cut Grade | Excellent |
| Cut | Excellent |
| Country Of Origin | Australia |
| Luster | Excellent |
| Natural/Lab-Created | Natural |
| Hardness | 6.5 Mohs scale |
| SKU | 224930-6S13SR |
| Gemstone Creation | Natural |
| Gemstone Form | Polished |
| Gemstone Clarity Grade | Translucent |
The 8×8 mm dimensions are a classic choice for a stud earring.
