河南方城刘营萤石矿稀土元素特征及成矿年龄
|
|
刘纪峰, 白德胜, 张凯涛, 王金路, 卫建征, 苏阳艳
|
REE characteristics and metallogenic age of the Liuying fluorite deposit in Fangcheng, Henan Province
|
|
LIU Ji-Feng, BAI De-Sheng, ZHANG Kai-Tao, WANG Jin-Lu, WEI Jian-Zheng, SU Yang-Yan
|
|
表3 研究区Sm-Nd同位素分析测试结果
|
Table 3 Results of Sm-Nd isotopic analysis in the study area
|
|
| 样品编号 | 岩性 | 147Sm/144Nd | 143Nd/144Nd | T2DM | εNd(t) | | 比值 | 2S | 比值 | 2S | | LY-H11 | 块状紫色萤石 | 0.167673 | 0.000282 | 0.512405 | 0.000004 | 1229 | -3.67 | | LY-H13 | 块状紫色萤石 | 0.148512 | 0.000250 | 0.512385 | 0.000003 | 1275 | -4.23 | | LY-H20 | 块状紫色萤石 | 0.149577 | 0.000238 | 0.512390 | 0.000002 | 1260 | -4.06 | | LY-H26 | 块状紫色萤石 | 0.123357 | 0.000196 | 0.512365 | 0.000004 | 1337 | -5.09 | | LY-H27 | 块状紫色萤石 | 0.153880 | 0.0002554 | 0.512393 | 0.000003 | 1253 | -3.96 |
|
|
|