Category:Calcite and quartz from Vrančice

Media in category "Calcite and quartz from Vrančice"

The following 2 files are in this category, out of 2 total.

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  Calcite CaCO3, quartz SiO2 (11185941235).jpg 4,000 × 3,000; 3.61 MB
  
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  Calcite CaCO3, quartz SiO2 (11185986274).jpg 4,000 × 3,000; 3.68 MB