Definition

A type of hard, dark rock formed from cooled lava, often found in volcanic areas.

Example

The ancient ruins were built using basalt, giving them a strong and sturdy appearance.

Conversation

Have you ever seen a piece of basalt?

Yeah, I found one on the beach last summer!

I heard it’s a really tough volcanic rock.

It is! It’s fascinating how it forms from lava.

Synonyms & Antonyms

Root Explanation

Basalt originates from the Latin word 'basanites', which comes from the Greek 'basanites' (meaning touchstone, a type of stone used to test the purity of gold). The word 'basalt' refers to a type of dark, dense volcanic rock that is often used in construction and landscaping.

Memory Tip

Think of 'basanites' as a stone used to test gold, which helps you remember that basalt is a type of rock.

Visually Confused Words