Sample 9-17-92-6
NavDat sample number 92308 · TRACHYTE
Sample
| Sample ID | 9-17-92-6 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3285 |
|---|---|
| Longitude | -103.68 |
| Location | Gilt Edge W |
| 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 | 59.1 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FE2O3 | 6.42 | WT% | XRF | |
| FEOT | 7.13 | WT% | XRF | |
| FEO | 4.05 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.77 | WT% | XRF | |
| CAO | 3.42 | WT% | XRF | |
| NA2O | 5.77 | WT% | XRF | |
| K2O | 4.06 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| CO2 | 0.04 | WT% | XRF | |
| LOI | 0.57 | WT% | XRF | |
| NB | 26 | PPM | XRF | |
| RB | 92 | PPM | XRF | |
| SR | 1400 | PPM | XRF | |
| ZR | 420 | PPM | XRF | |
| Y | 46 | PPM | XRF | |
| BA | 920 | PPM | XRF | |
| CE | 240 | PPM | XRF | |
| LA | 126 | PPM | XRF | |
| ZN | 158 | PPM | XRF | |
| H2O_PLUS | 0.62 | WT% | UNKNOWN | |
| H2O_MINUS | 0.26 | WT% | UNKNOWN | |
| CO2 | 0.04 | WT% | UNKNOWN | |
| TH | 31.7 | PPM | ICPMS | |
| U | 8.31 | PPM | ICPMS | |
| LA | 150 | PPM | ICPMS | |
| CE | 270 | PPM | ICPMS | |
| PR | 29 | PPM | ICPMS | |
| ND | 110 | PPM | ICPMS | |
| SM | 21 | PPM | ICPMS | |
| EU | 5.7 | PPM | ICPMS | |
| GD | 17 | PPM | ICPMS | |
| TB | 1.9 | PPM | ICPMS | |
| DY | 10 | PPM | ICPMS | |
| HO | 1.7 | PPM | ICPMS | |
| ER | 4.8 | PPM | ICPMS | |
| TM | 0.7 | PPM | ICPMS | |
| YB | 4.5 | PPM | ICPMS |