1. a metamorphic rock that splits easily into thin layers and contains minerals such as mica
Usage: geology

Examples

• The mountain was composed primarily of schist and granite.
• Geologists identified the rock formation as mica schist.
• The schist layers were clearly visible on the cliff face.
• Mining operations extracted valuable minerals from the schist deposits.
• The hiking trail crossed several outcrops of weathered schist.
• Students examined samples of schist under the microscope.