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columbite

Upper-Intermediate (B2)

IPA: /kəˈlʌmˌbaɪt/

KK: /kəˈlʌmˌbaɪt/

noun
Definition

A type of mineral that is mainly made of iron and niobium, often found in black or red-brown colors, and is the main source of niobium.


Example

Columbite is an important mineral used in the production of niobium for various industrial applications.


Conversation
Sloth A
Did you know that columbite is used to extract niobium?
Sloth B
Really? I had no idea it was so important.
Sloth A
Yeah, it's fascinating how minerals play a role in technology.
Sloth B
Absolutely! I should look up more about columbite and its uses.

Synonyms & Antonyms
Synonyms
niobite
tantalite
ferrotantalite
Antonyms
Root Explanation

Columbite is derived from 'Columbia' (the historical name for the United States, often used to refer to the country or its personification) and '-ite' (a suffix used in mineralogy to denote minerals or rocks). The word refers to a mineral that contains niobium, which was named after the country of Columbia.

Memory Tip

Think of 'Columbia' as the place associated with this mineral, and remember that 'columbite' is a mineral named after that location.

Visually Confused Words
coquimbite
plumbite
cuproplumbite
itacolumite
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