Definition

The study and classification of rocks based on their mineral content and texture.

Example

Petrography is essential for understanding the geological history of an area.

Conversation

Have you ever heard of petrography?

Yeah, it's all about studying rocks, right?

Exactly! I find it fascinating how they classify different types.

Me too! It’s amazing how much you can learn from just rocks.

Synonyms & Antonyms

Root Explanation

Petrography is formed from "petro-" (from Greek "petra", meaning rock) and "-graphy" (from Greek "grapho", meaning to write or describe). The word refers to the description or study of rocks.

Memory Tip

Think of 'rock' ('petra') being 'described' ('graphy') — that's what petrography means.

Visually Confused Words