| 释义 |
pe·rid·o·tite
\pəˈridəˌtīt\ noun
(-s)
Etymology: French péridotite, from péridot + -ite
: any of a group of granitoid igneous rocks composed of olivine and usually other ferromagnesian minerals but with little or no feldspar and usually occurring in dikes or small intrusive bodies
• pe·rid·o·tit·ic \ ̷ ̷| ̷ ̷ ̷ ̷|tid.ik\ adjective |