Category:Stone spheres in Brazil

Media in category "Stone spheres in Brazil"

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

• 
  Museu mineralogia Aitiara - Botucatu 160110 REFON 24.JPG 1,671 × 1,114; 367 KB
  
• 
  Quartz balls.jpg 2,530 × 1,902; 624 KB