Definition

A layer of small crystals that forms on the inside of a rock cavity, typically made of the same minerals found in the rock.

Example

The geologist examined the druse for its unique crystal formations.

Conversation

Have you ever seen a druse in a rock before?

No, I haven't! What is that exactly?

It's a crust of tiny crystals that forms inside rock cavities.

That sounds really interesting! I would love to see one.

Synonyms & Antonyms

Root Explanation

Druse originates from the German word 'Druse', meaning a cluster of crystals or a small cavity in a rock filled with crystals. It refers specifically to a geological formation where crystals grow in a cavity, often seen in minerals.

Memory Tip

Think of the German word 'Druse' which describes a cluster of crystals — this helps you remember that a druse is a formation of crystals in a rock.

Visually Confused Words