释义 |
piedmontite
piedmontite (ˈpiːdmɒnˌtaɪt; -mən-) or piemontiten (Minerals) a dark red mineral occurring in metamorphic rocks: a complex hydrated silicate containing calcium, aluminium, iron, and manganese. Formula: Ca2(Al,Fe,Mn)3(SiO4)3OH[C19: from Piedmont in Italy]piedmontite
piedmontite[′pēd‚män‚tīt] (mineralogy) piemontite |