allanite

allanite读音音标

英 [\'ælənaɪt]

美 [\'ælənaɪt]

allanite意思解释

n.

褐帘石；

英英释义

Allanite is a sorosilicate group of minerals within the broader epidote group that contain a significant amount of rare earth elements. The mineral occurs mainly in metamorphosed clay rich sediments and felsic igneous rocks.

双语例句

用作名词(n.)Mineralogically, zoisite is a member of the epidote group, the other members of which are clinozoisite, epidote pe rse, piemontite, and allanite.从矿物学上讲，黝帘石是绿帘石家族的一员，绿帘石还有褐帘石等。