nephelinite是什么意思

n.[地质] 霞岩

1、Nephelinite is commonly found in volcanic areas and is often associated with explosive eruptions.

2、The eruption of Mount Nyiragongo in 2002 produced large volumes of nephelinite lava, causing significant damage to nearby communities.

一种含有高铝和高钠的火山岩石，与大部分的玄武岩和辉绿岩相比具有较低的铁和镁含量。