Category:Agate/quartz from Dolní Olešnice

Media in category "Agate/quartz from Dolní Olešnice"

The following 4 files are in this category, out of 4 total.

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  Agate SiO2 (13403503475).jpg 4,000 × 3,000; 3.59 MB
  
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  Agate, quartz SiO2 (13403766363).jpg 4,000 × 3,000; 3.26 MB
  
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  Agate, quartz SiO2 (13403767753).jpg 4,000 × 3,000; 3.57 MB
  
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  Quartz SiO2 (24326656693).jpg 4,000 × 3,000; 3.33 MB