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Astrocyanite-(Ce): Cu2(Ce,Nd,La)2(UO2)(CO3)5(OH)2·1.5(H2O)
Comments: Blue-green bladed astrocyanite-(Ce) crystals on black uraninite ore. Schumacher Collection. Location: Kamoto East Open cut, Kamoto, Kolwezi, Western area, Shaba Cu belt, Shaba (Katanga), Congo (Zaïre). Scale: Picture size 2 cm. © Paul M. Schumacher