FLYuORIT (az lotini fluor— jarayon), shpati gudozish, minoralest az sinfi ftoridho, SaG2. Shakli kristallhoyash kubist. Sakhtiash 4; zichiash 3,2 g/sm3. Omekhtahoyash Y, TR, U ast, ki ba Flyuorit rangi bunafsh, sabz va zard medihad; Flyuoriti shaffof nihoyat kam ast.
Flyuoritro dar metallurgiya ba sifati flyus, dar sanoati khimiya baroi giriftani kislotai ftorit, kriolit, hangomi istehsoli safolot baroi sirdavonii zarfho istifoda mebarand. Flyuorit baroi hosil kardani kristallhoi suni ashyoi khomi zaruri meboshad. Monokristallhoyash dar optika istifoda meshavad. Konhoyash dar SSSR va ShMA mavjudand.