Category:Rock crystal on stamps

Media in category "Rock crystal on stamps"

The following 3 files are in this category, out of 3 total.

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  2000 Rock Crystal 615.jpg 557 × 255; 43 KB
  
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  The Soviet Union 1968 CPA 3681 stamp with label (Prospecting Geologist with Found Diamond and Red Crystals–Pyropes (Garnets), with label).jpg 1,768 × 895; 264 KB
  
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  The Soviet Union 1968 CPA 3681 stamp with label (Prospecting Geologist with Found Diamond and Red Crystals–Pyropes (Garnets), with label).png 1,768 × 895; 3.79 MB