Definition

A type of very fine-grained rock that looks like altered basalt and contains minerals such as feldspar, chlorite, calcite, and epidote.

Example

The geologist examined the spilite to understand its mineral composition.

Conversation

Have you ever heard of spilite?

No, what is it?

It's a type of volcanic rock that looks really interesting.

That sounds cool! I’d love to learn more about it.

Synonyms & Antonyms

Root Explanation

The word 'spilite' originates from the Greek word 'spilos' (σπίλος), meaning stain or spot, combined with the suffix '-ite' (meaning related to or derived from). Thus, 'spilite' refers to a type of volcanic rock that is characterized by its spotted appearance.

Memory Tip

Think of 'spilos' meaning stain or spot, which helps you remember that 'spilite' refers to a rock that has a spotted look.

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