Definition

Describing a type of sedimentary rock that is fine-grained and often clay-rich, typically formed from the accumulation of mud or silt.

Example

The geologist studied the pelitic layers of rock to understand the area's geological history.

Conversation

Did you know that some rocks are classified as pelitic?

Really? I thought all rocks were pretty much the same.

Nope, pelitic rocks are specifically rich in clay minerals.

That’s interesting! I’ve never thought about how different rocks can be.

Synonyms & Antonyms

Root Explanation

Pelitic is derived from the word 'pelite' (from French *pelite*, meaning a type of clay or mud) and the suffix '-ic' (meaning pertaining to). The term 'pelitic' refers to something that is related to or characteristic of pelite, typically used in geology to describe certain types of sedimentary rocks.

Memory Tip

Think of 'pelite' as a type of clay, and remember that 'pelitic' means something related to that clay.

Visually Confused Words