tantalite

English Thesaurus

1. a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum (noun.substance)

hypernym	:	mineral,
definition	:	solid homogeneous inorganic substances occurring in nature having a definite chemical composition (noun.substance)

substance holonym	:	atomic number 73, ta, tantalum,
definition	:	a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite (noun.substance)