Uruguay
Printed in sheets of 50 stamps.
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | Uruguayan Gem Stones |
| Nominal: | 15 $ |
| Year: | 1972 |
| Perforation: | comb 12 |
| Mintage: | 250,000 |
Uruguayan Gem Stones
 Amethyst |  Agate |  Chalcedony |