基性岩浆岩
基性岩浆岩-
富岩屑物源的地区，尤其是富中基性岩浆岩岩屑及铁、镁暗色矿物的物源地区为研究区绿泥石提供了物质来源，绿泥石对储层孔隙的保存具有积极的作用。
The material sources of chlorite are from the areas with rich provenance of debris , especially with abundant intermediate / basic volcanic rock fragments and femic dark minerals . The preservation of reservoir porosity chlorite has a positive effect .
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西秦岭天水地区岛弧型基性岩浆杂岩的地球化学特征及形成时代
Geochemical characteristics and zircon U-Pb ages of island-arc basic igneous complexes in the Tianshui area , West Qinling
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侵入岩阶段由基性演化到碱性岩浆岩（斑岩）。
And intrusive rock stage means the evolution of basic rocks-alkaline rocks & porphyry veins .