tonalite
/ˈtəʊnəlaɪt/noun
mass noun
- Geology a coarse-grained plutonic rock consisting chiefly of sodic plagioclase, quartz, and hornblende or other mafic minerals【地质】英云闪长岩; 英闪岩。
派生词
tonalitic
adjective词源
late 19th cent.: from Tonale Pass, northern Italy, + -ITE1.