Halite

n. rock salt (soft white or colorless mineral)

Halite is the mineral form of sodium chloride, NaCl, commonly known as rock salt. Halite forms isometric crystals. The mineral is typically colourless to yellow, but may also be light blue, dark blue, and pink. It commonly occurs with other evaporite deposit minerals such as several of the sulfates, halides and borates.
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Noun
1. naturally occurring crystalline sodium chloride
(synonym) rock salt
(hypernym) sodium chloride, common salt
(substance-meronym) sodium, Na, atomic number 11

n. halite, rock salt

n. rock salt (soft white or colorless mineral)