noun
definition
Native salt; sodium chloride NaCl as a mineral; rock salt.
definition
An oxyanion containing a halogen in the +3 oxidation state.
Examples of halite in a Sentence
Pure halite consists only of sodium chloride, but salt usually contains certain magnesium ccmpounds rendering it deliquescent.
Halite may occur as a sublimate on lava, as at Vesuvius and some other volcanoes, where it is generally associated with potassium chloride; but its usual mode of occurrence is in bedded deposits, often lenticular, and sometimes of great thickness.
The word halite, however, is sometimes used not only for the species rock-salt but as a group-name to include a series of haloid minerals, of which that species is the type.
Halite occasionally exhibits double refraction, perhaps due to natural pressure.
Halite or rock-salt crystallizes in the cubic system, usually in cubes, rarely in octahedra; the cubes being solid, unlike the skeleton-cubes obtained by rapid evaporation of brine.