辉长结构
- 网络gabbro texture;gabbroic texture
辉长结构-
基质呈辉长结构，主要由辉石和长石组成。
The matrix is ophitic and consists mainly of pyroxene and plagioclase grains .
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基质呈辉长结构，主要矿物为辉石和斜长石，其次有橄榄石、石英、白磷钙矿、磷镁钙矿、铬铁矿和堇青石。
Silicates in the matrix are mainly composed of pyroxene and plagioclase with minor olivine , chromite , silica , cordierite , merrillite , and stanfieldite .