Associations to the word «Columbite»

Wiktionary

COLUMBITE, noun. (mineral) A black mineral that is a mixed iron and manganese niobate and tantalate, and is the main ore of niobium and tantalum.

Dictionary definition

COLUMBITE, noun. A black mineral that is an ore of niobium and tantalum.

Wise words

Words - so innocent and powerless as they are, as standing in a dictionary, how potent for good and evil they become in the hands of one who knows how to combine them.
Nathaniel Hawthorne