Table 5 EDX microanalysis data of zircon (carbon and oxygen are excluded).
Element | Colorless zircon wt% | Yellow zircon wt% | Orange zircon wt% | Red zircon wt% | Black zircon wt% | ||||
|---|---|---|---|---|---|---|---|---|---|
a | b (grain1) | b (grain2) | C | d (grain1) | d (grain2) | e (grain1) | e (grain2) | f | |
Zr | 66.37 | 68.82 | 70.62 | 74.99 | 66.63 | 66.19 | 71.87 | 67.46 | 50.48 |
Si | 23.86 | 19.98 | 21.19 | 16.97 | 22.49 | 21.93 | 21.07 | 19.70 | 22.44 |
Al | 1.85 | 0.84 | 1.51 | 1.80 | 0.71 | 1.05 | 1.08 | 0.97 | 2.16 |
U | 1.08 | 2.55 | 0.00 | 0.00 | 0.00 | 0.00 | 0.56 | 0.00 | 2.50 |
Th | 0.00 | 1.68 | 1.26 | 1.24 | 3.56 | 3.17 | 0.00 | 3.52 | 3.96 |
Ca | 0.22 | 1.36 | 0.96 | 0.94 | 1.19 | 1.18 | 0.77 | 1.86 | 3.82 |
Fe | 0.78 | 0.79 | 0.39 | 0.61 | 1.27 | 1.65 | 1.24 | 1.50 | 10.31 |
Hf | 5.85 | 3.99 | 4.08 | 3.44 | 4.15 | 4.83 | 3.41 | 5.01 | 4.32 |
Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
Zr/Hf | 11.34 | 17.24 | 17.30 | 21.79 | 16.05 | 13.70 | 21.07 | 13.46 | 11.68 |