7dhjda ((FERGUSONITE Y)), $30 MINIMUM BID, Ambatoharanana pegmatite, Berere, Tsaratanana Department, Mahajanga Province, Madagascar, 6 x 2.5 x 2 cm, Miniature, | |
YNbO4 is the chemical combination. Here is a large lustrous and terminated crystal of this Yittrium and Niobium Oxide. |