Definition

A type of mineral made of beryllium and aluminum, often found in pale yellow, green, or blue crystals, and used as a gemstone.

Example

The jeweler showed me a beautiful euclase stone that sparkled in the light.

Conversation

Have you ever seen euclase in person?

No, I haven't, but I've heard it's stunning.

Yeah, it comes in some really beautiful colors, like pale blue and green.

I would love to see a piece of euclase in a jewelry store!

Synonyms & Antonyms

Root Explanation

**Euclase** → The word 'euclase' is derived from the Greek roots 'eu-' (meaning good or well) and 'klasis' (meaning breaking or fracture). The term refers to a mineral that cleaves well, hence the name signifies a mineral that breaks well or has good cleavage properties.

Memory Tip

Think of 'eu-' meaning good and 'klasis' relating to breaking — this helps you remember that euclase is a mineral known for its good cleavage.

Visually Confused Words