Definition

A hard, glassy mineral made of beryllium, oxygen, and silicon, often found in rhombohedral crystal shapes.

Example

The geologist discovered a beautiful piece of phenakite while exploring the mountain.

Conversation

Have you ever heard of phenakite?

No, I haven't. What is it?

It's a rare mineral that contains beryllium and silicon.

That sounds interesting! I love learning about different minerals.

Synonyms & Antonyms

Root Explanation

Phenakite is derived from the Greek word "phenakos" (meaning deceiver) and the suffix "-ite" (used to denote minerals or rocks). The name reflects the mineral's deceptive appearance, as it can be mistaken for other gemstones.

Memory Tip

Think of the Greek word for deceiver, 'phenakos', to remember that phenakite is a mineral that can trick the eye by resembling other stones.

Visually Confused Words