1. the scientific study of minerals, including their composition, structure, properties, and formation

Examples

• She decided to major in mineralogy to learn about crystal structures.
• The mineralogy course covered the identification of common rock-forming minerals.
• His research in mineralogy focused on how diamonds form deep in the Earth.
• The museum’s mineralogy collection includes specimens from around the world.
• Students used microscopes in mineralogy lab to examine thin sections of rocks.
• The professor explained how mineralogy relates to geology and chemistry.