不同构造背景玄武岩成分上有何不同?如何区分拉斑和碱性玄武岩,二者在源区和熔融过程有何区别?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/26 18:29:25
xVYnG Hľ#1bE)nZHI-p&]=3_B^M(~
++K[}Ejn,:NnC5NnQ2M]NX>:q)M;ӑPvƍĩ"Qpti8}_A߆W439;
wZRVD5
aI&(ާ_R ]1(\ sHt_*͚ʒe(TVNpsr(~Ɲ%M2z(NZ*3wcsvy^R7r ]g+NpW^}D)fV@671 ǃOy{vPFpKsw !sGCd\_qJTY5s .>Q'`T/
Uq UT!)ontuWN
n hc
}JӸKπCg5o$#o*x̹1hh@CqM1]qu(;h'dE3 S9DjdQgWи gHUMd)kqVm} Տ
nɣNv3#-3=$g .kYxsDxmzf;=4(U4%` QvIqTb^)@l5{w}CR~Zﰯϯ
PG$MO:yqN
:g4fM&itvTFl-Cc|ET5rgͼ$4Ov371At ʚWB0 (yN?`PV
tnb'<ѝ:;^910?3y ||J䗕,k)]k~dA$ZoJY F68imR*jfQ@$PQ>'wD`Â$AEQ)^LQ \9ts
V%.;e#z?J:Ӑ]t}<
AaPtKуkTP/{jڛS:k_Ic\R?yS=YNtR$rS'umF1TeooTɸWxaɣqe%_\iQd{"gɋ{ 3TQ_'u$3!A@`dxN+7XζdO[lut^s"'X