輝鐵橄巖 的英文怎麼說
中文拼音 [huītiěgǎnyán]
輝鐵橄巖
英文
eulysite-
Ultramafic rock fragments, which almost is altered to ophite, distributed in structural zone and displayed structural lens. so far, 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics. one can be correlated with metaperidotite, which represented residual part that primary pyrolite underwent moderate partial melting, from some representative ophiolite melange in the world
按超鎂鐵巖類的地球化學特徵可將其劃分為兩類：一類具有較高而穩定的mgo 、較低的al _ 2o _ 3 、極低的cao ， m f值為8 . 0 ? 8 . 4 ，按標準礦物組合進行分類可定為方輝橄欖巖，且均為fa _ （ 100 ） 、 en _ （ 100 ）的鎂質端元組分；可與世界上一些典型的蛇綠巖套中變質橄欖巖進行對比，代表了原始地幔中等部分熔融作用后殘余物。As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium
隨著巖漿冷卻，首先結晶出的礦物是橄欖石和輝石，富含鐵和鎂。Discovery of native iron in olivine of garnet lherzolite in chijiadian and its significance
在遲家店石榴石二輝橄欖巖的橄欖石中發現自然鐵及其意義
分享友人