ultrabasic造句

• This may be up to 50km thick and comprises ultrabasic peridotite .
  其厚度可达50公里并由超基性的橄榄岩所组成。
• The ultrabasic bodies are generally concordant intrusions, with related feeder dikes .
  超基性岩一般为具有补给岩墙的整合侵入体。
• Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time .
  超基性岩的进一步叠瓦作用，褶曲和交代作用发生于这个时期。
• The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of sebakwian sedimentary rocks .
  超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
• Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship .
  与造山运动共生的许多超基性岩体沿着走向断层出露，表现出假的整合关系。
• The parefin 4 chromite claims near the northern end of the csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from railway block .
  靠近萨达斯冲断层北端的帕勒芬4铬矿区又表明从铁路段向东超基性岩席减薄的情况。
• Geochemical features of xiangshan basic - ultrabasic rocks in guangxi , china
  广西香山岩体地球化学特征
• In this thesis , studies show that the xigou ultrabasic rock body is a synthetic ore deposit composed of serpentinite ores , decorative stone ores , metallic and precious metallic ores
  本文实例(西沟超基性岩体)研究，较系统地查证西沟超基性岩体为一颇具资源潜力的综合性“矿床” 。
• 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。
• The main source of nickel and platinum metals in the world is the nickel - copper sulfide magmatic deposits related to basic - ultrabasic body , which provide half or more amount of the metals in the world
  世界镍和铂族金属的主要来源是与基性超基性岩有关的铜镍硫化物岩浆矿床。该类矿床占世界镍、铂量的近一半或更多。
• ( 4 ) the comparative research suggests that various types of ultrabasic - basic rocks occurred different geological environment and different intruded mechanism can bring on different types of nickel sulflde deposit
  ( 4 )比较研究表明，不同地质环境产出的不同类型超基性?基性岩及其不同的侵入机制可以导致形成不同类型的镍矿床。
• ( 3 ) jianchaling ultrabasic intrusion belongs to magnesian ultrabasic simple rock - body , close related with yangzi block in space , which formed in the interim of proterozoic active tectonic zone to phanerozoic orgenic belt
  ( 3 )证实煎茶岭超基性岩体为含铁的镁质超基性单式岩体，空间上与扬子地块关系密切，形成于新元古代由元古宙活动带向显生宙造山带过渡时期。
• The nickel deposits in china can be sort into three kinds , i . e . the ultra - basic related , ultrabasic - basic related , and neutral - basic related , of which present obvious specialty on magmatic origin and geochemistry
  特别是将我国与侵入岩有关的镍矿床分为与超基性岩有关、与超基性?基性岩有关和与中性?基性岩有关的三类，表现出明显的岩浆岩成矿专属性和地球化学专属性。 3
• The conclusion is that the enrichment of pt , pd is controlled by big and deep fractures , that emeishan basalt is one of the sources of pt and pd , and that basic - ultrabasic rock offers the ore - forming elements and the ore forming energy
  指出研究区的深大断裂对铂族元素的富集表现出很好的控制作用，峨眉山玄武岩为铂族元素的矿源层之一，岩浆岩为铂族元素的富集提供了成矿物质及成矿能量。
• A comparison of the prospecting model of the hf type with the prediction model of the vms type reveals that their thermal dynamic mechanisms are different : the former is related to basic - ultrabasic rock intrusion , while the latter to acidic rock intrusion
  与白银铜矿区域地球化学预测模式相比较，富铁型铅锌矿床中除铁族元素指示基性超基性岩侵入事件外，其他元素均大致相似，两大类矿床形成的初始热动力条件不同。
• ( 4 ) based on the analysis and summary of typical orogenic belt in china , advancing the marker to distinguish the exist of delamination occurred in orogenic belt , especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body , local bimodal continental rifting volcanic activity ; rapakivi granite , etc . ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean , i
  较全面地提出了判别造山带成熟拆沉作用发生的标志，特别是根据对我国典型造山带的总结分析，提出了一些新的标志，如环状超基性一基性一中酸性杂岩体;局部双峰式大陆裂谷型火山活动;二长花岗岩、碱性花岗岩和奥长环斑花岗岩;地壳局部短暂下沉;等等。
• In this article , model of geological conception in panzhihua - xichang area is established , and then the authors used gis as the tool to analyze the pge ore - forming geological conditions , including geological structure , emeishan basalt , basic - ultrabasic rock and pge geochemical abnormal
  本文在建立攀西地区铂族元素矿床地质概念模型的基础上，用地理信息系统( gis )分析了该地区的铂族元素成矿地质条件，包括地质构造、峨眉山玄武岩、基性一超基性岩和铂族元素地球化学异常特徵。
• The coqen basin in xizang lies between the bangong - nujiang suture zone and yarlung zangbo suture zone , and once extended northwards and southwards , respectively centred by the qiekan - goicang - asog rift zone as the center of deposition and subsidence during the middle jurassic to the early creatceous . ( 1 ) during the middle - late jurassic , the rift zone was occupied by deep - water turbidites , radiolarian siliceous rocks , shallow - water carbonate rocks , clastic rocks and basic - ultrabasic rocks , while both sides of it by littoral and shallow marine elastic rocks and carbonate rocks
  摘要位于班公湖怒江缝合带与雅鲁藏布江缝合带之间的措勤盆地，在中侏罗世早白垩世期间具有以且坎古昌阿索裂谷带为沉积、沉降中心向南北两侧展开的古地理格局：中晚侏罗世时期，裂谷带内由深水浊积岩、放射虫硅质岩和浅水碳酸盐岩、碎屑岩岩片及基性超基性岩等组成；裂谷带两侧由滨浅海相碎屑岩和碳酸盐岩组成。
• The copper , iron , nickel and silver deposits might be assigned to four metallogenic series : i . the metallogenic subseries of copper , molybdenum , gold , silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii . the metallogenic subseriesof iron , copper , zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii . the metallogenic subseries of copper , silver , iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv . the metallogenic subseries of copper , nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3 , division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles , grounds and methods of the division of metallogenic belts , areas and fields , . in light of this , metallogenic belts of grade iv were divided
  1 、按照成矿系列理论的学术指导思想，将研究区华里西期铜矿床成矿系列划分为四个成矿系列亚系列： 、晚泥盆?早石炭世延东?土屋?三岔口与中酸性岩浆侵入活动有关的cu 、 mo 、 au矿床成矿亚系列、早石炭世与岩浆作用有关的铁、铜、金、银矿床成矿亚系列、中石炭世与岩浆作用有关的cu 、 fe 、 ag 、 au矿床成矿亚系列、晚石炭世-早二叠世与幔源基性?超基性岩有关的铜、镍、铂族矿床成矿亚系列并从地层、岩浆岩、控矿构造、地球化学、成矿特征等方面对各成矿亚系列进行了详细论述。