Sample code | N | Pre-marking phase | Marking phase | Difference | |||||
---|---|---|---|---|---|---|---|---|---|
Distance from core (µm) | Detected points | Sr/Ca ratio (mean ± SD) | Distance from core (µm) | Detected points | Sr/Ca ratio (mean ± SD) | ||||
20-1-P | 1 | 0–124 | 63 | 4.96 ± 1.63 | 126–184 | 30 | 24.60 ± 14.45 | * | |
20-2-P | 1 | 0–80 | 41 | 5.23 ± 1.78 | 82–124 | 22 | 24.82 ± 13.45 | * | |
20-3-P | 1 | 0–62 | 32 | 3.81 ± 0.95 | 64–78 | 8 | 25.81 ± 9.73 | * | |
20-1-D | 1 | 0–176 | 89 | 7.00 ± 2.05 | 178–218 | 21 | 45.27 ± 23.16 | * | |
20-2-D | 1 | 0–146 | 74 | 7.20 ± 2.56 | 148–194 | 24 | 42.95 ± 24.08 | * | |
20-3-D | 1 | 0–50 | 26 | 5.58 ± 1.87 | 52–84 | 17 | 35.09 ± 18.57 | * | |
20-1-V | 1 | 0–58 | 30 | 7.71 ± 2.02 | 60–84 | 13 | 25.26 ± 12.47 | * | |
20-2-V | 1 | 0–58 | 30 | 8.68 ± 3.22 | 60–88 | 15 | 34.53 ± 17.96 | * | |
20-3-V | 1 | 0–56 | 29 | 4.00 ± 1.35 | 58–86 | 15 | 26.13 ± 8.30 | * | |
20-1-A | 1 | 0–44 | 23 | 8.67 ± 3.05 | 46–80 | 18 | 28.29 ± 12.72 | * | |
20-2-A | 1 | 0–50 | 26 | 4.00 ± 1.35 | 52–140 | 45 | 24.21 ± 11.73 | * | |
20-3-A | 1 | 0–20 | 11 | 2.99 ± 1.17 | 22–66 | 23 | 14.10 ± 4.60 | * | |
20-1-C | 1 | 0–68 | 35 | 6.29 ± 1.66 | 70–90 | 11 | 19.12 ± 8.90 | * | |
20-2-C | 1 | 0–32 | 17 | 3.85 ± 1.36 | 34–60 | 14 | 19.62 ± 10.00 | * | |
20-3-C | 1 | 0–12 | 7 | 6.56 ± 2.60 | 14–40 | 14 | 14.23 ± 3.22 | * |