Definition

A type of mineral that is made up of aluminum silicates and is found in many types of rocks.

Example

Feldspar is one of the most common minerals in the Earth's crust.

Conversation

Did you know that feldspar is one of the most common minerals in the Earth's crust?

Really? I had no idea it was so prevalent.

Yeah, it's interesting how it makes up a lot of granite and other rocks.

That makes sense! I guess that's why we see it everywhere.

Synonyms & Antonyms

Root Explanation

Feldspar is derived from the German word 'Feldspat', where 'Feld' means 'field' and 'Spat' refers to 'spodumene' or 'a type of mineral'. The term originally described a mineral found in fields or open areas, particularly in relation to its occurrence in granite and other rocks.

Memory Tip

Think of 'feld' meaning 'field' where this mineral is commonly found, and 'spat' relating to minerals. This helps you remember that feldspar is a mineral often found in fields.

Visually Confused Words