Sample 9-17-92-3
NavDat sample number 92333 · TRACHYTE
Sample
| Sample ID | 9-17-92-3 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3472 |
|---|---|
| Longitude | -103.681 |
| Location | Pillar Pk |
| 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 | 64.5 | WT% | XRF | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 15.9 | WT% | XRF | |
| FE2O3 | 3.92 | WT% | XRF | |
| FEOT | 4.36 | WT% | XRF | |
| FEO | 2.15 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.54 | WT% | XRF | |
| CAO | 2.77 | WT% | XRF | |
| NA2O | 4.8 | WT% | XRF | |
| K2O | 3.61 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| CO2 | 1.37 | WT% | XRF | |
| LOI | 2.43 | WT% | XRF | |
| NB | 26 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 280 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| BA | 1300 | PPM | XRF | |
| CE | 146 | PPM | XRF | |
| LA | 70 | PPM | XRF | |
| ZN | 26 | PPM | XRF | |
| H2O_PLUS | 1.07 | WT% | UNKNOWN | |
| H2O_MINUS | 0.21 | WT% | UNKNOWN | |
| CO2 | 1.37 | WT% | UNKNOWN | |
| TH | 19.9 | PPM | ICPMS | |
| U | 6.05 | PPM | ICPMS |