Slovakian opal on matrix. Photo by Slovakiaopal. Licensed under CC By-SA 4.0.
Translucent Blue Opal Stone Rough from Slovakia
Slovakian opal on matrix. Photo by Slovakiaopal. Licensed under CC By-SA 4.0.
Article: Opal and Pearl Care Guide
Credit: Slovakiaopal
| Gemstone | Opal Stone |
| Natural or man made | Natural |
| Origin | Slovakia |
| Gem State | Rough |
| Color | Blue |
| Transparency | Translucent |