Sample 9-13-92-4
NavDat sample number 92292 · TRACHYTE
Sample
| Sample ID | 9-13-92-4 |
|---|---|
| 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 | 44.3784 |
|---|---|
| Longitude | -103.777 |
| Location | Cutting Main |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 54.32 | 54.18 | 54.46 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.3 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FE2O3 | 5.87 | WT% | XRF | |
| FEOT | 6.52 | WT% | XRF | |
| FEO | 2.37 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.74 | WT% | XRF | |
| CAO | 4.44 | WT% | XRF | |
| NA2O | 4.56 | WT% | XRF | |
| K2O | 4.35 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| CO2 | 1.67 | WT% | XRF | |
| LOI | 2.41 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 130 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 340 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| BA | 890 | PPM | XRF | |
| CE | 186 | PPM | XRF | |
| LA | 92 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| H2O_PLUS | 0.47 | WT% | UNKNOWN | |
| H2O_MINUS | 0.41 | WT% | UNKNOWN | |
| CO2 | 1.67 | WT% | UNKNOWN | |
| TH | 24.2 | PPM | ICPMS | |
| U | 7.67 | PPM | ICPMS | |
| LA | 100 | PPM | ICPMS | |
| CE | 190 | PPM | ICPMS | |
| PR | 23 | PPM | ICPMS | |
| ND | 84 | PPM | ICPMS | |
| SM | 16 | PPM | ICPMS | |
| EU | 4.1 | PPM | ICPMS | |
| GD | 13 | PPM | ICPMS | |
| TB | 1.5 | PPM | ICPMS | |
| DY | 7.6 | PPM | ICPMS | |
| HO | 1.4 | PPM | ICPMS | |
| ER | 3.9 | PPM | ICPMS | |
| TM | 0.53 | PPM | ICPMS | |
| YB | 2.8 | PPM | ICPMS | |
| RB | 90.3 | PPM | TIMS | |
| SR | 1436.2 | PPM | TIMS | |
| SR87_SR86 | 0.706811 | TIMS | ||
| SM | 13.55 | PPM | TIMS | |
| ND | 77.29 | PPM | TIMS | |
| ND143_ND144 | 0.51237 | TIMS |