Kaolin

Definition

A soft, white, clay-like mineral composed of hydrated aluminum silicate. It is often used as a soil amendment and in agricultural applications to control pests.

Etymology

Named after the town of Gaoling (formerly romanized as Kaoling), China, where it was first discovered.

Example

Kaolin is a common ingredient in many horticultural products due to its ability to absorb excess moisture and nutrients.

Related Terms

• Clay
• Soil amendment
• Agriculture