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

Watch your thoughts, they become your words. Watch your words, they become your actions. Watch your actions, they become your habits. Watch your habits, they become your character. Watch your character, it becomes your destiny.
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