Definition

A type of rock that is formed under high pressure and temperature, made mostly of minerals like feldspar and quartz, and often has a banded look.

Example

Granulite is commonly found in regions that have experienced intense geological activity.

Conversation

Have you ever heard of granulite?

No, I haven't. What is it?

It's a type of metamorphic rock that's mainly made of feldspar and quartz.

That sounds interesting! I'd love to see one in person.

Synonyms & Antonyms

Root Explanation

Granulite is formed from "granum" (from Latin, meaning grain) and "-ite" (a suffix used in mineralogy to denote a type of rock or mineral). The word refers to a type of metamorphic rock that is composed of granular minerals, resembling grains.

Memory Tip

Think of 'granum' meaning grain, which helps you remember that 'granulite' is a rock made up of grain-like minerals.

Visually Confused Words