| opalmines.eu | |
| 网站标题： | Opal mines | Cervenica-Dubnik |
| 网站简介： | Top internet page dedicated to the only precious opal mines in Europe and probably the oldest mines in the world where the gem had been mined. You will discover with us things which others will surely not tell you about. |
| 关键字： | opal precious opal mines Cervenica Libanka Simonka Dubnik Vorosvagas Opalbanya matrix boulder hydrophane |
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