French Territory of the Afars and the Issas, 1971 #2 on July 30, 2022 1971 Africa basalt French Territory of the Afars and the Issas +
Portugal, 1971 on July 30, 2022 1971 arsenopyrite beryl chalcopyrite Europe Portugal sphalerite wolframite +
Republic of the Congo, 1970 on July 30, 2022 1970 Africa aurichalcite dioptase Republic of the Congo +
Mozambique, 1971 on July 30, 2022 1971 Africa ammonite beryl fossils Mozambique petrified wood stibiotantalite tantalcolumbite tourmaline verdelite zircon +