tonalite中文什么意思

石英闪长岩 英云闪长岩

正英闪长岩

• tonalite-aplite:    英云闪长细晶岩
• tonalite-pegmatite:    英云闪长伟晶岩
• tonalite-porphyrite:    英云闪长玢岩

例句与用法

1. We usually don't care whether a rock is classified as a granodiorte or diorite or tonalite .
   我们通常并不注意某种岩石是属于花岗闪光岩、闪长岩还是英云闪长岩。
2. ( 4 ) gneissose tonalite and plagioclase granite . respective lithogenesis may be different , notwithstanding their geochemical characteristics are similar to ocean plagiogranite in whole
   尽管这些岩石的地球化学特征都类似于大洋斜长花岗岩，但各类岩石的具体成因可能不尽相同。
3. The peak is composed of banded biotite tonalite of fine mediate grain developing in mengshan rock suit of fuping period of archean era about 2 . 7billion years ago . it ' s very steep
   由27亿年左右形成的太古代阜平期蒙山岩套条带状中细粒黑云母英云闪长岩构成，柱状节理发育，差异性风化剥蚀作用强烈，组成云蒙“山”峰，俗称“挂心崛子” ，形容云蒙峰之陡峻。
4. Subordinate are plagioclase granite dike , layered tonalite , tonalitic conglomeration dispersed in amphibolite , ultramafic rock and metabasalt etc . . plenty of igneous accumulated banding were discovered in amphibolite from nujinshan and bujing area some residual clinopyroxene also were found in a few of sample
   超镁铁岩多为构造透镜体分布于断裂带中，多蚀变为蛇纹石岩，在牛井山及布京一带已发现并圈定了9个岩体(块) 。

百科释义

Tonalite is an igneous, plutonic (intrusive) rock, of felsic composition, with phaneritic texture. Feldspar is present as plagioclase (typically oligoclase or andesine) with 10% or less alkali feldspar.