 | Agate Argentina, gravel pit near Colon 2012 2,5 x 1,5 cm |
 | Agate Argentina, gravel pit near Colon 2012 6,0 x 4,0 cm |
 | Agate Argentina, gravel pit near Colon 2012 7,3 x 4,5 cm |
 | Agate Argentina, gravel pit near Colon 2012 2,5 x 2,0 cm |
 | Agate Argentina, Lake Salto Grande 2012 3,5 x 3,5 cm |
