Definition

A type of light-colored volcanic rock that mainly contains feldspar minerals.

Example

Phonolite is often used in construction due to its durability and unique appearance.

Conversation

Have you ever seen a piece of phonolite?

No, I haven't! What does it look like?

It's a light-colored volcanic rock, kind of shiny and smooth.

That sounds interesting! I would love to see one someday.

Synonyms & Antonyms

Root Explanation

Phonolite is formed from "phone" (from Greek "phōnē", meaning sound) and "lite" (from Greek "lithos", meaning stone). The word refers to a type of volcanic rock that produces a ringing sound when struck, hence its connection to sound and stone.

Memory Tip

Think of 'sound' ('phone') and 'stone' ('lite') to remember that phonolite is a type of rock that makes a ringing sound.

Visually Confused Words