伟晶岩 meaning in English

pegmatite

Pegmatites seem to form during a late magmatic stage .
伟晶岩似乎是在较晚的岩浆阶段形成的。
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite .
在伟晶岩接触带，硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿，伴生有磁铁矿和赤铁矿。
Corundum oligoclase pegmatite
刚玉奥长伟晶岩
Epidote oligoclase pegmatite
绿帘奥长伟晶岩
Epidote orthoclase pegmatite
绿帘正长伟晶岩

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