1) Written Time
成篇时代
1.
The Written Time and the Author of Xiao Er Ya and the Relationship between It and Kong Cong Zi
《小尔雅》成篇时代与作者及其与《孔丛子》之关系
3) ore-forming age
成矿时代
1.
In order to study the sources of ore-forming material and ore-forming age, this paper analyzed the ore sulphide sulfur and lead compositions in the main five deposits and did chronological research.
为查明梅仙式铅锌银矿床的金属成矿物质来源和成矿时代,本文对其中5个主要矿床进行了矿石矿物和围岩的硫、铅同位素测试和同位素地质年代学研究。
2.
Using the conventional 40Ar- 39Ar age dating technique, the ore-forming age of 118.
采用Rb Sr同位素定年方法 ,对新疆卡拉脚古牙锑金矿床赋矿地层的含炭泥质千枚岩进行测定 ,获得Rb Sr等时线年龄 379± 1 9Ma ;成矿时代采用主成矿期与锑金共生的石英 ,利用4 0 Ar- 39Ar法获得成矿时代为 1 1 8。
3.
Although the metallogenic age of this deposit is not known, studies show that it was formed in Caledonian, with the rock-forming age earlier than the ore-forming age.
在空间上,石居里辉长岩与石居里铜矿紧密相关,石居里辉长岩位于石居里铜矿的下部;在时间上,虽然目前尚无石居里铜矿的成矿时代年龄,但研究认为与石居里辉长岩同属加里东期,而且成岩时代早于成矿时代,因此推测石居里辉长岩为可能为石居里铜矿提供了热源。
4) ages of phosphorus
成磷时代
5) metallogenic epoch
成矿时代
1.
Discussion on metallogenic epoch of Puziwan gold deposit,shanxi;
山西堡子湾金矿成矿时代探讨
2.
Study on metallogenic epoch and metallogenic stages of the Hadamengou gold deposit,Inner Mongolia;
内蒙古哈达门沟金矿成矿时代及成矿阶段研究
3.
The metallogenic epoch of gold deposits in China can be summarized as "one older epoch and one younger epoch, different between the east and the west and between the south and the north of China".
中国金矿床成矿时代特点可以概括为“一老一新成矿 ,东西南北有别”。
6) metallogenic age
成矿时代
1.
Orebodies are controlled by NWW-EW directional fractures and metallogenic age is 239±34Ma.
通过对矿质来源、控矿构造、流体特征、成矿时代等控矿因素的分析 ,确定早期成矿作用为中高温热液蚀变岩型 ,矿体受北西西—东西向张性断裂控制 ,成矿年龄为 (2 39± 34 )Ma,与华力西晚期的岩浆活动有关 ;晚期成矿作用为中温热液充填脉型 ,矿体受北北西—北西向压扭性断裂控制 ,其成因与燕山期的岩浆活动有关。
补充资料：成篇
1.写成整篇的诗文。 2.全篇。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条