沉积碎屑 meaning in English

sedimentary debris

Mainly thinking over ore - bearing rock series and giving consideration to ore - forming process , the author divides the gold deposits in fujian into four categories which include metamorphic rock category , volcanic rock category , sedimentary clastic rock category and igneous rock intrusive contact category
采用以容矿岩系为主体兼顾成矿环境和成矿作用的分类原则，把福建省金矿划分为变质岩型、火山岩型、沉积碎屑岩型和侵入岩内外接触带型四类。