Definition

A type of mineral that is blue or gray and has a shiny appearance. It is made up of silicate compounds containing magnesium, aluminum, and sometimes iron.

Example

The geologist identified the blue mineral as cordierite during the field study.

Conversation

Have you ever heard of cordierite?

No, I haven't! What is it?

It's a mineral that's known for its beautiful blue color and strong dichroism.

That sounds fascinating! I love learning about different minerals.

Synonyms & Antonyms

Root Explanation

Corderite is derived from the Greek word 'kordyle' (meaning a cord or string) and the suffix '-ite' (commonly used in mineralogy to denote a mineral or rock). The term 'cordierite' refers to a mineral that is often found in metamorphic rocks, symbolizing its string-like crystal structure.

Memory Tip

Think of 'cord' as a string and remember that 'cordierite' refers to a mineral with a string-like structure.

Visually Confused Words