| 1. | But they differ in association and mode of emplacement . 但在共生和侵位的方式不同。 |
| 2. | Study on invasion mechanism of jiuling neoproterozoic granite 九岭新元古代花岗岩侵位机制探讨 |
| 3. | Emplacement mechanism ; strain analysis ; magmatic explictite ; yuanshishan 侵位机制应变分析岩浆动力学圆石山 |
| 4. | A research for emplacement mechanism and structure of yuanshishan granitoid 广西圆石山花岗岩体构造与侵位机制初探 |
| 5. | The mafic dikes , volcanic rocks and alkalic - ultramafic dikes are terrestrial , and were all formed in the extensional settings . 3 三类岩石在侵位结晶过程都不存在明显的地壳混染。 |
| 6. | The granitic rocks in zhuluke area , western liaoning , emplaced during late hercynian - indosinian cycle , with rb - sr isochronal dating age of 226 . 8 260 ma 摘要朱碌科地区花岗质岩石侵位时间为二叠三叠纪。 |
| 7. | The round columnar joints show that the dyke swarms are in upper crust brittle tectonic setting , and the western shandong block is brittle extensional in the mesoproterozoic time 岩墙发育圆柱状节理表明岩墙侵位时地块已经处于上地壳脆性构造环境,中元古代鲁西地区是一个脆性伸展的大地构造环境。 |
| 8. | However , compared with jinchuan ore - bearing intrusion , jianchaling ultrabasic intrusion formed by magma simple emplacement , and magma fractionated weakly with lower content of nickel and sulphur 而与赋存超大型镍铜硫化物矿床的金川岩体相比,煎茶岭超基性岩体为岩浆一次侵位形成,分异程度小,镍、硫含量较低。 |
| 9. | These ophiolites may be originated from the small spreading oceanic ridges of back - arc or inter - arc restricted oceanic basins , and finally emplaced into the deep - sea sediments constituting the ophiolites in orogenic zones 蛇绿岩可能形成于孤后或孤间有限洋盆小扩张脊;最后侵位到深海沉积物中,形成了造山带中的蛇绿岩。 |
| 10. | The primitive study on the emplacement mechanism suggests that the volcanic rocks had underwent the stages of the trench accretion and the basement of forearc basin , which received the elastics of the yanbian group 经过初步的侵位机制分析,可知这套火山岩经历了海沟增生楔、弧前盆地基底,并接受了盐边群碎屑岩的沉积。 |