1) S-type granitoid
S型花岗岩类
2) s type granite
s类型花岗岩
3) S-type granite
S型花岗岩
1.
Petrographic and element geochemical features show that these plutons are typical S-type granites.
岩石学及元素地球化学结果显示:上述三个岩体为典型S型花岗岩;高I_(Sr)(>0。
2.
The study of Neoarchean S-type granite,with obvious tectonic significance,which lies in Hejiao area,Darhan Muminggan Lianheqi,Inner Mongolia,in major elements,trace elements and SHRIMP zircon U-Pb geochronology provided further evidence for understanding the nature of tectonic setting of the northern margin of North China plate at the end of Neoarchean.
通过对内蒙古达茂旗合教地区具有明显构造意义的新太古代S型花岗岩的主量元素、微量元素及SHRIMP锆石U-Pb年代学的研究,为揭示华北板块北缘新太古代末的构造环境提供了进一步的证据。
3.
They are the A-type granites and derived from partial melting of the lower crust in the setting of post-orogenic extension mechanism,The Late Jurassic granite-porphyry and rhyolite-porphyry are similar to S-type granites by their slightly lower silicon,slightly higher aluminum,and high A/CNK ratio,which has great varying range and indicates these rocks are peraluminous.
晚侏罗世花岗斑岩与流纹斑岩S iO2含量稍低,A l2O3含量偏高且变化范围大,A/CNK显示其为过铝质花岗岩,具S型花岗岩的典型特征,是下地壳发生深融作用并混入少量地幔物质,形成于碰撞后的构造环境中。
4) S-type granites
S型花岗岩
1.
Monazite age mapping of Longhua S-type granites in the northern margin of the North China Craton.;
华北克拉通北缘隆化地区S型花岗岩的独居石年龄图谱
5) S type granite
S型花岗岩
1.
In order to verify the presence of residual organic matter in some S type granites,an acid dissolution method for isolating kerogen from sedimentary rocks was employed to deal with samples from the Xihuashan granite body,Jiangxi,and a little black carbonaceous matters were identified with Optical,XRD and SEM/EDAX analyses in the acid insoluble residue.
为了验证S型花岗岩中存在有机质残余的可能性 ,利用分离沉积岩中干酪根的酸溶法处理赣南西华山的花岗岩样品。
2.
All the evidence indicate that it have the characteristic of S type granite.
上述特征表明,红山岩体属于S型花岗岩范畴。
6) S-and A-type granites
S型和A型花岗岩
补充资料：花岗岩类
分子式：
分子量：
CAS号：
性质：是一类分布很广的深成酸性火成岩。各种含二氧化硅在65%~78%的花岗岩、花岗闪长岩、石英闪长岩、石英二长岩、石英正长岩的总称。一般以含石英和具花岗岩外貌为其特征。其成因既有由岩浆形成的，也有由花岗岩化变质作用形成的。与花岗岩类有关的矿产很多，如钨、锡、铍、铌、钽、稀有元素、稀土元素、铀、钍、金、银、铅、锌、铜、钼、汞、锑、铁等。花岗岩类因其结构均匀，质地坚实，是一种优质的建筑石料及装饰材料。
分子量：
CAS号：
性质：是一类分布很广的深成酸性火成岩。各种含二氧化硅在65%~78%的花岗岩、花岗闪长岩、石英闪长岩、石英二长岩、石英正长岩的总称。一般以含石英和具花岗岩外貌为其特征。其成因既有由岩浆形成的，也有由花岗岩化变质作用形成的。与花岗岩类有关的矿产很多，如钨、锡、铍、铌、钽、稀有元素、稀土元素、铀、钍、金、银、铅、锌、铜、钼、汞、锑、铁等。花岗岩类因其结构均匀，质地坚实，是一种优质的建筑石料及装饰材料。
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