Definition of pyroxmangite in English:

pyroxmangite

Pronunciation /ˌpʌɪrɒksˈmaŋɡʌɪt/

noun

Mineralogy
  • A rare manganese-containing silicate mineral of the pyroxenoid group, found as pink to brown crystals in some metamorphic and metasomatic rocks.

    Pyroxmangite is a form of manganese silicate, MnSiO₃, and is a polymorph of rhodonite, having a chain structure with a repeating unit of seven (rather than five) silicate tetrahedra. Crystal system: triclinic.

Origin

Early 20th century. From pyrox- + mang- + -ite.