Category:Synthetic gold crystals

Media in category "Synthetic gold crystals"

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

• 
  Au crystals1.jpg 3,448 × 2,586; 2.26 MB
  
• 
  Gold crystals.jpg 400 × 400; 94 KB
  
• 
  Gold-crystals.jpg 4,788 × 3,102; 3.75 MB