斑状结构

硅酸盐相呈斑状结构，辉石和橄榄石矿物颗粒以斑晶形式分布于细粒的基质中。

Silicate phases exhibit a porphyritic texture in which pyroxene and olivine phenocrysts are embedded in a fine-grained groundmass .

对测区内玄武岩样品的岩石学特征研究表明，玄武岩具斑状结构，基质以间粒结构为主。

The study of petrologic characteristics of basalt in the area indicates that the basalt has porphyritic texture and matrix has intergranular texture .

月球花岗岩碎屑的主要矿物为石英、钾长石和钙质斜长石，具花斑状结构；

Major minerals of lunar granitic clasts are quartz , K-feldspar and calcic plagioclase with granophyric intergrowths .

岩石具斑状结构，块状或气孔状构造；岩相分为爆发相和溢流相2种类型；

, 2 facies ( explosion and overflow facies ) with porphyritic , block and gas pore textures .

岩体中捕虏体甚多，接触交代作用不明显。花岗质岩石具似斑状结构，钾长石斑晶分布极不均匀。

There arc many xenolithes in granite body and the contact-metasomatic action is not evident between granite and wall rocks .

矿石金属矿物主要有黄铜矿、磁铁矿、闪锌矿、方铅矿等；脉石矿物主要有石榴石、透辉石、绿帘石、方解石等。矿石结构主要有粗晶结构、斑状结构、交代结构，次生结构。

Ore minerals have chalcopyrite , magnetite , sphalerite , galena ; Gangue minerals are garnet , diopside , epidote , calcite etc. The ore textures have coarse-grained texture , porphyritic texture , metasomatic texture , secondary textures .