Definitions

1. adjective

Describing a mineral that exhibits the property of changing color when viewed from different angles or under different lighting conditions.

“The geologist studied the pleochroic properties of the gemstone to understand its unique optical behavior.”

2. noun

A mineral that exhibits pleochroism, a property where the color appears to change when viewed from different angles or under different lighting conditions.

“The museum displayed several pleochroic minerals from around the world, showcasing their fascinating optical properties.”