Earth Science Frontiers ›› 2023, Vol. 30 ›› Issue (5): 40-58.DOI: 10.13745/j.esf.sf.2023.5.13
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CHEN Lei1(), NIE Xiao2,3, LIU Kai4, PANG Xuyong1, ZHANG Yingli1
Received:
2022-12-02
Revised:
2022-12-30
Online:
2023-09-25
Published:
2023-10-20
CLC Number:
CHEN Lei, NIE Xiao, LIU Kai, PANG Xuyong, ZHANG Yingli. Mineralogical and chronological characteristics of the Huoyangou pegmatite Sn(Nb-Ta) deposit in Guanpo, eastern Qinling[J]. Earth Science Frontiers, 2023, 30(5): 40-58.
Fig.1 Location of East Qinling and distribution of pegmatite dykes and main pegmatite rare-metal and uranium deposits in East Qinling. Modified from [1,33].
样品来源 | wB/% | 原子数 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P2O5 | CaO | Al2O3 | FeO | Na2O | F | F=-O | 总量 | P | Ca | Al | Fe | Na | F | ||
钠长石- 石英伟晶岩 | 42.37 | 54.63 | 0.00 | 0.08 | 0.04 | 2.19 | 0.92 | 100.23 | 6.02 | 10.49 | 0.00 | 0.01 | 0.01 | 1.22 | |
42.13 | 55.49 | 0.01 | 0.00 | 0.07 | 2.26 | 0.95 | 100.91 | 6.28 | 10.47 | 0.00 | 0.00 | 0.02 | 1.26 | ||
40.17 | 55.16 | 0.02 | 0.02 | 0.04 | 3.34 | 1.40 | 100.15 | 5.99 | 10.48 | 0.00 | 0.00 | 0.02 | 1.86 | ||
42.41 | 54.64 | 0.00 | 0.04 | 0.04 | 1.93 | 0.81 | 99.87 | 6.32 | 10.49 | 0.00 | 0.01 | 0.01 | 1.08 | ||
白云母-钠长石- 石英伟晶岩 | 42.07 | 55.58 | 0.02 | 0.03 | 0.08 | 3.60 | 1.52 | 99.86 | 5.99 | 10.01 | 0.00 | 0.00 | 0.03 | 1.91 | |
42.14 | 54.9 | 0.02 | 0.05 | 0.04 | 3.66 | 1.54 | 99.27 | 6.02 | 9.93 | 0.00 | 0.01 | 0.01 | 1.95 | ||
41.96 | 55.02 | 0.02 | 0.04 | 0.00 | 3.34 | 1.41 | 98.97 | 6.01 | 9.97 | 0.00 | 0.01 | 0.00 | 1.79 | ||
42.33 | 54.99 | 0.00 | 0.02 | 0.00 | 3.61 | 1.52 | 99.43 | 6.03 | 9.92 | 0.00 | 0.00 | 0.00 | 1.92 | ||
41.92 | 54.88 | 0.02 | 0.12 | 0.00 | 3.66 | 1.54 | 99.10 | 6.01 | 9.95 | 0.00 | 0.02 | 0.00 | 1.96 | ||
41.85 | 55.88 | 0.03 | 0.10 | 0.06 | 3.64 | 1.53 | 100.07 | 5.96 | 10.07 | 0.01 | 0.01 | 0.02 | 1.94 | ||
41.78 | 55.26 | 0.00 | 0.13 | 0.09 | 3.40 | 1.43 | 99.23 | 5.98 | 10.01 | 0.00 | 0.02 | 0.03 | 1.82 | ||
41.62 | 55.32 | 0.05 | 0.1 | 0.05 | 3.58 | 1.51 | 99.21 | 5.97 | 10.04 | 0.01 | 0.01 | 0.02 | 1.92 | ||
42.32 | 54.93 | 0.03 | 0.11 | 0.06 | 3.51 | 1.48 | 99.48 | 6.03 | 9.90 | 0.01 | 0.02 | 0.02 | 1.87 | ||
42.14 | 55.67 | 0.02 | 0.07 | 0.00 | 3.67 | 1.55 | 100.02 | 5.99 | 10.01 | 0.00 | 0.01 | 0.00 | 1.95 |
Table 3 Representative EMP analysis results for apatite from the Huoyangou pegmatite
样品来源 | wB/% | 原子数 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P2O5 | CaO | Al2O3 | FeO | Na2O | F | F=-O | 总量 | P | Ca | Al | Fe | Na | F | ||
钠长石- 石英伟晶岩 | 42.37 | 54.63 | 0.00 | 0.08 | 0.04 | 2.19 | 0.92 | 100.23 | 6.02 | 10.49 | 0.00 | 0.01 | 0.01 | 1.22 | |
42.13 | 55.49 | 0.01 | 0.00 | 0.07 | 2.26 | 0.95 | 100.91 | 6.28 | 10.47 | 0.00 | 0.00 | 0.02 | 1.26 | ||
40.17 | 55.16 | 0.02 | 0.02 | 0.04 | 3.34 | 1.40 | 100.15 | 5.99 | 10.48 | 0.00 | 0.00 | 0.02 | 1.86 | ||
42.41 | 54.64 | 0.00 | 0.04 | 0.04 | 1.93 | 0.81 | 99.87 | 6.32 | 10.49 | 0.00 | 0.01 | 0.01 | 1.08 | ||
白云母-钠长石- 石英伟晶岩 | 42.07 | 55.58 | 0.02 | 0.03 | 0.08 | 3.60 | 1.52 | 99.86 | 5.99 | 10.01 | 0.00 | 0.00 | 0.03 | 1.91 | |
42.14 | 54.9 | 0.02 | 0.05 | 0.04 | 3.66 | 1.54 | 99.27 | 6.02 | 9.93 | 0.00 | 0.01 | 0.01 | 1.95 | ||
41.96 | 55.02 | 0.02 | 0.04 | 0.00 | 3.34 | 1.41 | 98.97 | 6.01 | 9.97 | 0.00 | 0.01 | 0.00 | 1.79 | ||
42.33 | 54.99 | 0.00 | 0.02 | 0.00 | 3.61 | 1.52 | 99.43 | 6.03 | 9.92 | 0.00 | 0.00 | 0.00 | 1.92 | ||
41.92 | 54.88 | 0.02 | 0.12 | 0.00 | 3.66 | 1.54 | 99.10 | 6.01 | 9.95 | 0.00 | 0.02 | 0.00 | 1.96 | ||
41.85 | 55.88 | 0.03 | 0.10 | 0.06 | 3.64 | 1.53 | 100.07 | 5.96 | 10.07 | 0.01 | 0.01 | 0.02 | 1.94 | ||
41.78 | 55.26 | 0.00 | 0.13 | 0.09 | 3.40 | 1.43 | 99.23 | 5.98 | 10.01 | 0.00 | 0.02 | 0.03 | 1.82 | ||
41.62 | 55.32 | 0.05 | 0.1 | 0.05 | 3.58 | 1.51 | 99.21 | 5.97 | 10.04 | 0.01 | 0.01 | 0.02 | 1.92 | ||
42.32 | 54.93 | 0.03 | 0.11 | 0.06 | 3.51 | 1.48 | 99.48 | 6.03 | 9.90 | 0.01 | 0.02 | 0.02 | 1.87 | ||
42.14 | 55.67 | 0.02 | 0.07 | 0.00 | 3.67 | 1.55 | 100.02 | 5.99 | 10.01 | 0.00 | 0.01 | 0.00 | 1.95 |
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