7hljdns ((EUXENITE-Y)) Radioactive $50 MINIMUM BID, Hidra aka Hittero, Flekkefjiord, Vest-Agder, Norway, 4.5 x 2.5 x 2.5 cm, Miniature | |
Rare Earth species (Y,Ca,Ce,U,Th)(Nb,Ti,Ta)2O6 with just about everything in it. It does not look like the top or bottom is terminated but the sides are actual crystal faces. |