The results of electron microprobe analyses of homogenized inclusions indicate that magmas trapped in the early crystallized pyroxene phenocrysts are evidently more acidic than host rocks.
均一化包裹体电子探针分析结果显示，早期结晶的辉石斑晶所捕获的岩浆的酸性程度明显高于全岩。
The study of the geochemistry for typical Meso Cenozoic volcanic rocks from northern Erlian basin shows that the main magmas are acidic to neutral.
对二连盆地北部地区中、新生代典型火山岩地球化学研究表明，该区中、新生代强烈的岩浆活动以酸性、中性火山岩为主。
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