Definition

Referring to a type of rock or mineral that is dark in color and contains high levels of magnesium and iron.

Example

The mafic rocks in the area are known for their rich mineral content.

Comparatives & Superlatives

Conversation

Did you know that some rocks are classified as mafic?

Yeah, I heard they contain a lot of magnesium and iron.

Right! I find it fascinating how those minerals affect the rock's color.

Absolutely! They usually look so dark and cool.

Synonyms & Antonyms

Root Explanation

Mafic is derived from the combination of 'magnesium' (from Greek 'magnesion', meaning a mineral containing magnesium) and 'ferric' (from Latin 'ferrum', meaning iron). The term describes igneous rocks that are rich in magnesium and iron, hence the name.

Memory Tip

Think of 'magnesium' and 'iron' as the key components of mafic rocks, which are rich in these minerals.

Visually Confused Words