1) Rb Sr mineral isochron
Rb-Sr矿物等时线
2) Rb-Sr isochron
Rb-Sr等时线
1.
The effect of different crust-mantle mixing environments on Rb-Sr isochron ages is discussed in terms of a two-component mixing model.
本文利用二元混合模型讨论了壳幔物质的不同混合环境对Rb-Sr等时线年龄的影响。
2.
The paper deals mainly with temperature-pressure geochemistry characteristics, hydrogen and oxygen isotope composition as well as the Rb-Sr isochron ages of fluid inclusions in mass of rock and orebody in the Dabao Shan polymetallic deposit.
本文拟据大宝山矿床包裹体温压地球化学特征和氢、氧同位素以及矿物流体包裹体Rb-Sr等时线年龄的系统研究,认为成矿物质主要来源于岩浆期后含矿热液,其成因应属于燕山早期岩浆期后热液矿床。
3) Sm Nd mineral isochron dating
Sm-Nd和Rb-Sr矿物等时线年龄
4) Mineral internal Rb-Sr isochron dating
矿物内部Rb-Sr等时线定年
5) Rb-Sr isochron age
Rb-Sr等时线年龄
1.
The sphalerite gives an Rb-Sr isochron age of 486 Ma±,showing that the deposit formed in the Caledonian stage.
对闪锌矿进行了Rb-Sr等时线年龄测定,获得马元锌矿的成矿年龄为486Ma左右;根据对矿物C、H、O、S同位素和微量、稀土元素的研究,认为该锌矿的成矿物质来自围岩地层。
6) Rb-Sr whole-rock isochron
Rb-Sr全岩等时线
补充资料：下时
1.谓最晩的时限。
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