The lead isotopic composition of the Devonian stratabound ore deposits in the Nanling region is highly variable and belongs mostly to the "mixing type".
我国南岭地区泥盆系层控矿床的铅同位素组成变化很大，大多属混合型铅。
In most cases, stratabound gold and polymetallic deposits occur in the trough-type Devonian, while sedimentary mineral deposits mainly occur in the platform-type Devonian.
海槽型泥盆系多产出层控型金和多金属矿床，台地型则以沉积矿床为主。
The Etouchang-type iron deposit is a typical stratabound deposit in the northern part of central Yunnan.
滇中北部的鹅头厂式铁矿是一种典型的层控矿床。
The main cop-per (gold) deposits in this district belong to the skarn typo and stratabound-skarn type.
主要矿床类型为夕卡岩型和层控夕卡岩型铜（金）矿床。
The main cop-per (gold) deposits in this district belong to the skarn typo and stratabound-skarn type.
主要矿床类型为夕卡岩型和层控夕卡岩型铜（金）矿床。
应用推荐