Meaning: a geological term for a large sheet of rock

Part of speech: noun

Example: The nappe was formed millions of years ago.

Category: Geology

Meaning: a place where stone or minerals are extracted

Part of speech: noun

Example: The workers operated in the quarry all day.

Category: Geology › Mining

Synonyms: mine

Meaning: a hard mineral composed of silicon and oxygen

Part of speech: noun

Example: Quartz is commonly used in jewelry.

Category: Geology › Minerals