| - | 1c | gypsum | .20 | .20 | ||
| - | 2c | fluorite | .20 | .20 | ||
| - | 5c | mimetite | .20 | .20 | ||
| - | 7c | cuprite | .20 | .20 | ||
| - | 10c | azurite | .20 | .20 | ||
| X | 18c | boltwoodite | .20 | |||
| - | 18c | boltwoodite new formula (1990) | — | — | ||
| - | 20c | Dioptase | .20 | |||
| - | 25c | — | — | |||
| - | 30c | — | — | |||
| - | 35c | — | — | |||
| - | 40c | diamond | — | — | ||
| - | 45c | wulfenite | — | — | ||
| - | 50c | — | — | |||
| - | 1r | — | — | |||
| - | 2r | gold | — | — |