1. a type of volcanic rock that sometimes contains diamonds
Usage: geology

Examples

• The miners discovered a kimberlite pipe that might contain valuable diamonds.
• Kimberlite is formed deep in the Earth’s mantle under extreme pressure.
• Most of the world’s diamonds are found in kimberlite deposits.
• The geologist identified the dark rock as kimberlite based on its mineral composition.
• Diamond exploration companies search for kimberlite formations in ancient volcanic areas.
• The kimberlite sample was sent to the laboratory for detailed analysis.