Selenite

Selenite may refer to:

Substances containing selenium

 * A selenium-containing anion or ionic compound with the SeO32− anion:
 * Selenite (ion), anion is a selenium oxoanion with the chemical formula SeO32−
 * Selenous acid, the conjugate acid, with the formula H2SeO3
 * Salts of this anion:
 * Silver selenite, an inorganic compound of formula Ag2SeO3
 * Sodium selenite, a salt, a colourless solid, and the most common water-soluble selenium compound
 * Selenite broth, an enrichment medium for the isolation of Salmonella species

Other

 * Selenite (mineral), a variety of gypsum (CaSO4·2H2O)
 * Selenites is a synonym of Zophos, a genus of land snails in the family Haplotrematidae
 * Selenite Range, a mountain range in Pershing County, Nevada
 * Selenite Peak, a summit in the Selenite Range, Nevada
 * Selenite, a high class citizen that experienced space travel, from the videogame Event_0
 * Selenite, a fictional native inhabitant of the Moon; see Moon in science fiction
 * Selenitic Age, a fictional place in the game Myst

Selenitas