1) alkalic intermediate rock
碱中性岩
2) tonsbergite
['tɔnzbə:,ɡait]
中长碱性正长岩
3) alkali ne magmatic rock
碱性岩浆岩
5) alkaline rocks
碱性岩
1.
Discovery of late Early Triassic alkaline rocks in the Gankugou area, northwestern Qiangtang, Tibet, China;
西藏羌塘西北部干枯沟地区早三叠世晚期碱性岩类的发现
2.
In recent years, significant advances have been made, including the further classification of the deposit, the evolution of the ore-forming fluid, the age determination of the ore precipitation, and the relationship of the deposit with alkaline rocks, and with porphyry and other types of ore deposits.
近年来对该类型矿床的深入研究 ,包括对该类矿床的进一步分类、流体形成演化、成矿时代、与碱性岩之间的关系 ,以及与斑岩型及其他类型矿床之间的内在联系等方面均取得了重要进展。
3.
In this paper,the author assured the concept of gold deposits associated with alkaline rocks,discussed the characteristics,origin and evolution,and the paragenetic relationship to calc alkaline rocks of the alkaline rocks related to gold mineralization,analysed the tectonic setting of alkaline rocks and their related gold deposits.
厘定了碱性岩型金矿床的概念 ,总结了与金矿床有关的碱性岩特征 ,从地球动力学角度 ,分析了碱性岩及其有关矿床形成的构造环境 ,讨论了碱性岩的起源演化及其与钙碱性岩共生的内因。
6) alkaline rock
碱性岩
1.
LA-ICP-MS zircon dating of the alkaline rocks and lamprophyres in Gejiu area and its implications;
云南个旧锡矿田碱性岩和煌斑岩LA-ICP-MS锆石U-Pb测年及其地质意义
2.
Based on contrast study with the Dongping gold deposit in Hebei Province and Maoniuping REE deposit in Sichuan Province,it is concluded that the two deposits are related to alkaline rocks whose isotopic ages ranging from 256Ma to 290～380Ma and the Ganshahe REE deposit shows the characteristics of porphyry deposit.
对产于北祁连中段冷龙岭一带的青分岭金矿和干沙河稀土矿地质特征和控矿因素进行了概述 ,并将其与国内典型的河北东坪金矿和四川牦牛坪稀土矿进行对比研究 ,认为它们的成因与碱性岩有关 ,且干沙河稀土矿具有斑岩型矿床的特征。
3.
Dongping gold deposit is associated with alkaline rocks.
东坪金矿是与碱性岩有关的金矿床 ,其矿石矿物 ,尤其是金矿物具有与众不同的特征。
补充资料：中性岩
| 中性岩 intermediate rock 火成岩的一类。二氧化硅含量介于酸性岩和基性岩之间，为52％～65％ 。深灰色 。主要由中性斜长石和角闪石组成，有时含少量石英。常见的中性深成岩有闪长岩、石英闪长岩和二长岩等；浅成岩有闪长玢岩、石英闪长玢岩等；喷出岩有安山岩、英安岩和粗面岩等。铁、铜、铅、锌等多种黑色金属和有色金属矿产都与中性 岩有关，与其有关的非金属矿产有高岭石、萤石、叶蜡石等。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条