G2A1D2O1L1I1N1I1T1E1S1
13 points
GADOLINITES is validvalid
GADOLINITE,
GADOLINITE, a mineral of a nearly black color and vitreous luster, and consisting principally of the silicates of yttrium, cerium, and iron
GADOLINITE,
GADOLINITE, a mineral of a nearly black color and vitreous luster, and consisting principally of the silicates of yttrium, cerium, and iron