鎂鐵質巖石 的英文怎麼說
中文拼音 [měitiězhíyándàn]
鎂鐵質巖石
英文
mafic rock- 鎂 : 名詞[化學] magnesium （12號元素, 符號 mg）
- 鐵 : Ⅰ名詞1 （金屬元素） iron （fe） 2 （指刀槍等） arms; weapon 3 （姓氏） a surname Ⅱ形容詞1 （形容...
- 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
- 巖 : 名詞1. （巖石） rock 2. （巖峰） cliff; crag
- 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
- 鐵質 : human iron metabolism
-
Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑雲母一般是鎂鐵質及超鎂鐵質巖石中的次要成分。With regard to the oxide minerals, chromite is almost entirely contained in the olivine-rich ultramafic rocks in the lower part of the intrusion.
關于氧化礦物，鉻鐵礦幾乎全部含于侵入體下部的富橄欖石的超鎂鐵質巖石中。In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.
在花崗巖及有關的巖石中，堿質當然顯著地超過鐵鎂組分。Lithogeochemistry of the sulfide - bearing mafic - ultramafic rock at baimazhai, jinping, southern yunnan
超鎂鐵質巖石有關的礦床類型Because of the absence of mantle xenoliths and xenocrysts, it is the first time that this paper looks on the native heavy minerals deriving from mantle, which were collected at the terraces of the two rivers, kalakshi river and yulongkashi river, as objects and takes into account the geochemical characteristics of the rocks deriving from mantle such as keliyang lamproite and so on to study the composition of lithospheric mantle, the characterics of palaeozoic era lithospheric mantle, mantle thermal state, and diamond metallogentic mantle geological conditions in research field
為達到研究目的，本文首次以喀拉喀什河和玉龍喀什河沿岸階地的幔源重砂礦物（單斜輝石、鉻尖晶石類礦物、鈦鐵礦以及石榴石）為研究對象，結合鉀鎂煌斑巖等區內已發現的幔源巖石及其中地幔物質對該區地幔物質的組成、古生代巖石圈地幔特徵、巖石圈熱狀態以及該區金剛石成礦地幔地質條件做了嘗試性的研究工作。Strong compatible elements, as cr, ni, co, sc, from most samples is very low
大多數樣品的cr 、 ni 、 co 、 sc等強相容元素含量較低，也暗示了形成鎂鐵質巖石的母巖漿應屬殘余熔融體。Wenquan granite is composed of two end - member rocks, one is the host rock of the acid end - member, and the other is the microgranular mafic enclave
摘要溫泉花崗巖體由酸性端元的寄主巖石和暗色微細粒鎂鐵質包體群及基性巖墻群組成。分享友人