Answer | Crossword Clue |
---|---|
pyroxenoids | PYROXENOID, a mineral like pyroxene, a common mineral occurring in monoclinic crystals |
pyroxenoid | a mineral like pyroxene, a common mineral occurring in monoclinic crystals |
diopside | monoclinic pyroxene mineral, calcium magnesium silicate, CaMg(SiO3)2, occurring in various colors, usually in crystals |