主要岩性单位 meaning in Chinese
principal lithologic unit
Examples
- Qimanyuter ophiolite melange crops out 1 - 3 km in width and extends ew - nee about 50 km , parallels to the kunlun mountains . qimanyuter ophiolite melange is composed mainly of serpentinite ( metapyrolite ) , peridotite , bedded gabbro , grbbro , diabase sheet and pillow - like and massif basalt as well . associated sedimentary rocks with this ophiolite melange include silicalite , dark gray silicalite and thin - bedded limestone
该混杂岩带所包含的主要岩性单位包括：蛇纹岩(变辉橄岩) 、橄榄辉石岩、层状辉长岩、辉长岩、辉绿岩席、枕状、块状、杏仁状玄武岩，与之共生的沉积岩为紫红色硅质岩、深灰色硅质岩、薄层灰岩等。