Definition

A type of metallic ore that contains niobium and tantalum, often used in electronics and other industries.

Example

Coltan is essential for making capacitors in mobile phones.

Conversation

Have you heard about the mining of coltan in some countries?

Yeah, it’s really controversial due to its environmental impact.

Right, and it's used in so many electronics, which makes it so important.

Absolutely, it's a tough balance between demand and sustainability.

Synonyms & Antonyms

Root Explanation

The word 'coltan' is a portmanteau derived from 'columbite' (a mineral containing niobium) and 'tantalite' (a mineral containing tantalum). It refers to the ore from which tantalum and niobium are extracted, primarily used in electronics.

Memory Tip

Think of 'coltan' as a blend of two important minerals, 'columbite' and 'tantalite', which are essential for making electronic devices.

Visually Confused Words