Category:Black and milky quartz from Bochovice

Media in category "Black and milky quartz from Bochovice"

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

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  Black milky quartz SiO2 (11186081963).jpg 4,000 × 3,000; 3.51 MB
  
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  Black milky quartz SiO2 (11186082653).jpg 4,000 × 3,000; 3.68 MB