| 释义 |
an·ka·ra·trite
\-ä.ˌtrīt\ noun
(-s)
Etymology: French ankaratrite, from Ankaratra mts., Madagascar, its locality + French -ite
: a melanocratic nephelite-basalt containing some feldspar, phenocrysts of olivine, microlites of titanaugite, and from 10 to 15 percent nephelite |