Name | Issues/Designs | |||
barite | — | — | d - barite (1970) 1970 | |
bayldonite | — | — | d - bayldonite 2019 | |
diamond | — | — | d - diamonds (1970 Angola) 1970 | |
Dioptase | — | — | d - Dioptase crystals 1970 | |
Estromatólitos Humpata | — | — | d - EstromatÃ..s Humpata 1970 | |
Ferrometeorite | — | — | d - Ferrometeorite 1970 | |
muscovite | — | — | d - muscovite 1970 | |
opal | — | — | d - opal 2019 | |
Pyroxene | — | — | d - Rhamphorhynchus longicaudus; Pyroxene 2018 | |
quartz | — | — | d - quartz (2019) 2019 | |
rhodochrosite | — | — | d - Austroraptor cabazai; rhodochrosite 2018 |