Definition

A type of rock that is formed from cooled magma and is made mostly of certain minerals like plagioclase and pyroxene. It has a rough texture and is often dark in color.

Example

The geologist collected samples of gabbro to study its mineral composition.

Conversation

I found this interesting rock while hiking yesterday.

Oh really? What kind of rock is it?

I think it's gabbro, but I'm not sure.

That sounds cool! I've heard gabbro can be quite unique.

Synonyms & Antonyms

Root Explanation

The word 'gabbro' originates from Italian 'gabbro', which refers to a type of coarse-grained igneous rock. The term is derived from the name of a locality in Italy where this rock type was first identified, specifically the Gabbro area in Tuscany.

Memory Tip

Think of the Italian name 'gabbro' that directly refers to a specific type of rock found in Italy, helping you remember that 'gabbro' is a coarse-grained igneous rock.

Visually Confused Words