Definition, Meaning & Synonyms

shale

Noun

/ʃeɪl/

Definition

Shale is a fine-grained sedimentary rock formed from the compaction of silt and clay-sized mineral particles.

Examples

Shale is often used as a source rock for natural gas.
The landscape was marked by layers of shale that revealed the area’s geological history.
Many construction projects utilize shale for its durability and strength.

Meaning

Shale is typically characterized by its ability to break easily into thin layers, known as fissility. It is commonly found in sedimentary basins and can contain important natural resources.