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
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become your habits. Watch your habits, they become your
character. Watch your character, it becomes your destiny.