Definition

A type of clay mineral that has a structure similar to mica and does not expand when it absorbs water.

Example

Illite is commonly found in sedimentary rocks and is important for understanding soil composition.

Conversation

Have you ever heard of illite?

Yeah, I read that it's a type of clay mineral.

Exactly, it doesn't expand when it absorbs water, right?

That's right! It's interesting how it resembles micas.

Synonyms & Antonyms

Root Explanation

Illite is derived from the name of the Illite clay mineral, which was first identified in the Illite River region of France. The term does not have a clear Latin or Greek root but is named after a geographical location, indicating its origin from that specific area.

Memory Tip

Think of the Illite River in France, which gives its name to the clay mineral. This helps you remember that 'illite' refers to a type of clay associated with that region.

Visually Confused Words