shoshonite 中文意思是什麼
shoshonite
解釋
正邊粗玄巖-
The significance of discovery of early cretaceous shoshonite in central inner mongolia
內蒙古中部早白堊世鉀玄巖的發現及其意義 -
At last the rhythm of yanshanian volcanic rocks is classified into three series such as alkaline basalt, hkca, calc - alkaline shoshonite. 4. based on the study of rock series, assemblage of igneous rock, characteristic of geochemistry, trace effect of isotope, the yanshanian volcanic rocks of yanshan - liaoning area are mainly calc - alkaline series, which should belong to the products of near continental margin of intracontinental tectonic setting
3 、在火山活動節律的劃分、區域對比的基礎上，研究了各級節律火山巖的巖石學、礦物學、地球化學和同位素地質學特徵，將研究區燕山期火山巖劃分為堿性玄武巖系列、高鉀鈣堿性系列和鉀玄巖系列。
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