| 释义 |
pigeonite
pigeonite (ˈpɪdʒɪˌnaɪt) n (Geological Science) mineralogy a brownish mineral that is a silicate of magnesium, ferrous iron, and calcium
pigeonite
pigeonite[′pij·ə‚nīt] (mineralogy) (Mg,Fe2+,Ca)(MgFe2+)Si20 Clinopyroxene mineral species intermediate in composition between clinoenstatite and diopside, found in basic igneous rocks. |