arenite
1. subfeldspathic lithic arenite
亚长石质岩屑砂屑岩
2. lithic sublabile arenite
岩屑亚稳定砂屑岩
3. Keywords Xiang-Lei Highway;fonudation;arenite;exploitation of rock materials;
湘耒公路;路基;红砂岩;料石开;