 | Agate Argentina, gravel pit near Colon 2012 5,5 x 4,0 cm |
 | Agate Argentina, gravel pit near Colon 2012 7,0 x 6,0 cm |
 | "Vulkaneruption" Agate Argentina, gravel pit near Colon 2012 6,0 x 5,0 cm |
 | Agate Argentina, gravel pit near Colon 2012 6,5 x 6,0 cm |
 | Agate Argentina, gravel pit near Colon 2012 7,0 x 6,5 cm |
