Sample 9-11-92-4DUP
NavDat sample number 92361 · TRACHYTE
Sample
| Sample ID | 9-11-92-4DUP |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Isotopic data attributed to dated samples (Table 3-1 (p.43)) as indicated by author in thesis text (even though sample numbers for samples with isotopic data are different from samples numbers of dated samples). |
Location
| Latitude | 44.3334 |
|---|---|
| Longitude | -103.586 |
| Location | Vanocker |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 58.01 | 57.43 | 58.59 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.35 | WT% | XRF | |
| TIO2 | 0.5 | WT% | XRF | |
| AL2O3 | 15.68 | WT% | XRF | |
| FE2O3 | 4.44 | WT% | XRF | |
| FEOT | 4.93 | WT% | XRF | |
| FEO | 0.49 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 1.61 | WT% | XRF | |
| CAO | 4.32 | WT% | XRF | |
| NA2O | 4.28 | WT% | XRF | |
| K2O | 3.11 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| LOI | 1.8 | WT% | XRF | |
| NB | 16 | PPM | XRF | |
| RB | 79 | PPM | XRF | |
| SR | 1170 | PPM | XRF | |
| ZR | 225 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| BA | 829 | PPM | XRF | |
| CE | 89.6 | PPM | XRF | |
| TH | 12.4 | PPM | ICPMS | |
| U | 3.86 | PPM | ICPMS | |
| LA | 48.6 | PPM | ICPMS | |
| CE | 89.6 | PPM | ICPMS | |
| PR | 11.3 | PPM | ICPMS | |
| ND | 41.5 | PPM | ICPMS | |
| SM | 7.3 | PPM | ICPMS | |
| EU | 1.94 | PPM | ICPMS | |
| GD | 5.86 | PPM | ICPMS | |
| TB | 0.72 | PPM | ICPMS | |
| DY | 3.17 | PPM | ICPMS | |
| HO | 0.6 | PPM | ICPMS | |
| ER | 1.76 | PPM | ICPMS | |
| TM | 0.22 | PPM | ICPMS | |
| YB | 1.5 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS | |
| Y | 15.5 | PPM | ICPMS | |
| RB | 60.9 | PPM | TIMS | |
| SR | 1049.2 | PPM | TIMS | |
| SR87_SR86 | 0.706521 | TIMS | ||
| SM | 6.036 | PPM | TIMS | |
| ND | 33.02 | PPM | TIMS | |
| ND143_ND144 | 0.51225 | TIMS |