Rock Salt (Noun)
Meaning
Naturally occurring crystalline sodium chloride.
Classification
Nouns denoting substances.
Examples
- Rock salt is a naturally occurring crystalline mineral composed primarily of sodium chloride, and it can be found in sedimentary deposits.
- The large underground deposit of rock salt was discovered centuries ago.
- Rock salt mining required manual labor to extract the sodium chloride crystals from the earth.
- Rock salt and table salt are essentially one and the same, as both are primarily composed of sodium chloride.
- Deposits of rock salt are usually formed through the evaporation of ancient seas.