1. a naturally occurring solid substance with a specific chemical composition and crystal structure
2. an inorganic substance that the body needs in small amounts to function properly

1. relating to or containing minerals
2. obtained from the ground rather than from plants or animals

Examples

• Quartz is a common mineral found in many types of rock.
• The cave walls were covered with beautiful mineral formations.
• Iron and calcium are important minerals for good health.
• She takes a daily vitamin and mineral supplement.
• The company extracts mineral oil from underground deposits.
• Mineral water contains dissolved minerals from natural springs.
• The geologist identified several different minerals in the rock sample.