Category:Wood opal from Třebíč - Borovina
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Media in category "Wood opal from Třebíč - Borovina"
The following 3 files are in this category, out of 3 total.
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Opal-wood opal - SiO2·nH2O (25505910254).jpg 4,000 × 3,000; 4.31 MB
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Opal-wood opal - SiO2·nH2O (25505911234).jpg 4,000 × 3,000; 4.38 MB
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Opal-wood opal - SiO2·nH2O (26084734796).jpg 4,000 × 3,000; 4.41 MB