Definition

Describing a type of rock that has large crystals embedded in a finer-grained background.

Example

The geologist examined the porphyritic rock to understand its formation process.

Conversation

Have you seen that porphyritic rock they found on the hike?

Yeah, it was really interesting how it had those big crystals in it.

I love how unique porphyritic rocks can look compared to regular ones.

Absolutely! They definitely add some character to the landscape.

Synonyms & Antonyms

Root Explanation

Porphyritic → It is derived from "porphyra" (from Greek πορφύρα, meaning purple) and the suffix "-itic" (meaning relating to or characterized by). The term refers to a type of igneous rock that contains large crystals in a fine-grained matrix, often characterized by its purple color.

Memory Tip

Imagine the word 'porphyra' which means purple, and think of how 'porphyritic' describes rocks that are characterized by their purple color and large crystals.

Visually Confused Words