Sample 9-24-91-2
NavDat sample number 92364 · TRACHYTE
Sample
| Sample ID | 9-24-91-2 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.2967 |
|---|---|
| Longitude | -103.514 |
| Location | Vanocker |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52 | 46 | 58 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.8 | WT% | XRF | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 4.42 | WT% | XRF | |
| FEOT | 4.91 | WT% | XRF | |
| FEO | 1.69 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 1.05 | WT% | XRF | |
| CAO | 4.05 | WT% | XRF | |
| NA2O | 3.96 | WT% | XRF | |
| K2O | 3.54 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| CO2 | 1.15 | WT% | XRF | |
| LOI | 3.16 | WT% | XRF | |
| NB | 10 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 1200 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| BA | 910 | PPM | XRF | |
| CE | 112 | PPM | XRF | |
| LA | 57 | PPM | XRF | |
| ZN | 61 | PPM | XRF | |
| H2O_PLUS | 0.84 | WT% | UNKNOWN | |
| H2O_MINUS | 0.96 | WT% | UNKNOWN | |
| CO2 | 1.15 | WT% | UNKNOWN | |
| TH | 17.1 | PPM | ICPMS | |
| U | 5.14 | PPM | ICPMS | |
| LA | 83 | PPM | ICPMS | |
| CE | 140 | PPM | ICPMS | |
| PR | 15 | PPM | ICPMS | |
| ND | 57 | PPM | ICPMS | |
| SM | 9.4 | PPM | ICPMS | |
| EU | 2.7 | PPM | ICPMS | |
| GD | 6.8 | PPM | ICPMS | |
| TB | 0.77 | PPM | ICPMS | |
| DY | 4.2 | PPM | ICPMS | |
| HO | 0.69 | PPM | ICPMS | |
| ER | 1.9 | PPM | ICPMS | |
| TM | 0.27 | PPM | ICPMS | |
| YB | 1.6 | PPM | ICPMS |