1) Re-Os isotopic age
铼-锇同位素年龄
1.
Re-Os isotopic ages of Tangjiaping molybdenum deposit in Shangcheng County,Henan and their geological significance;
河南商城县汤家坪钼矿辉钼矿铼-锇同位素年龄及地质意义
2.
Re-Os isotopic age dating of molybdenite separates from Elegen porphyry Mo (Cu) mineralized area, northwestern Alxa, western Inner Mongolia;
内蒙古额勒根斑岩型钼(铜)矿化区辉钼矿铼-锇同位素年龄及地质意义
2) Re-Os isotopic dating
铼-锇同位素定年
1.
This study provides a high-precision Re-Os isotopic dating for ten molybdenite separated from the different ore types with an isochron age of (168.
文章首次对采自矿床不同类型矿石中的辉钼矿进行了铼-锇同位素定年,获得等时线年龄为(168。
2.
In this paper,the geochemical characteristics of granite in Jiangjunzhai tungsten deposit and the Re-Os isotopic dating of molybdenite from quartz-wolframite veins were studied and carried out,in order to elucidate the timing of mineralization and reveal the time limites and geodynamic setting of large-scale metallogeny in Southeast Hunan.
文章研究了白云仙矿田将军寨钨矿花岗岩的地球化学特征,并进行石英脉型黑钨矿石中辉钼矿的铼-锇同位素定年,以精确厘定将军寨钨矿的形成时间,揭示湘东南地区钨、锡等有色金属成矿的时限及其地球动力学背景。
3) Re_Os dating
铼锇同位素
5) Re-Os isotope age
铼峨同位素年龄
6) rhenium_osmium geochronology
铼-锇年龄测定
补充资料：宇宙年龄
| 宇宙年龄 universe，age of 宇宙从某个特定时刻到现在的时间间隔。对于某些宇宙模型，如牛顿宇宙模型、等级模型、稳恒态模型等，宇宙年龄没有意义。在通常的演化的宇宙模型里，宇宙年龄指宇宙标度因子为零起到现在时刻的时间间隔。通常，哈勃年龄是宇宙年龄的上限，可以作为宇宙年龄的某种度量。根据大爆炸宇宙模型推算，宇宙年龄大约200亿年。 |
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