Sample 9-24-91-4
NavDat sample number 92366 · TRACHYTE
Sample
| Sample ID | 9-24-91-4 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3338 |
|---|---|
| Longitude | -103.547 |
| 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 | 63.9 | WT% | XRF | |
| TIO2 | 0.56 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 4.92 | WT% | XRF | |
| FEOT | 5.47 | WT% | XRF | |
| FEO | 1.49 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 1.32 | WT% | XRF | |
| CAO | 3.69 | WT% | XRF | |
| NA2O | 4.63 | WT% | XRF | |
| K2O | 3.07 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| CO2 | 0.39 | WT% | XRF | |
| LOI | 1.06 | WT% | XRF | |
| NB | 14 | PPM | XRF | |
| RB | 82 | PPM | XRF | |
| SR | 1200 | PPM | XRF | |
| ZR | 215 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| BA | 930 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| H2O_PLUS | 0.59 | WT% | UNKNOWN | |
| H2O_MINUS | 0.21 | WT% | UNKNOWN | |
| CO2 | 0.39 | WT% | UNKNOWN | |
| TH | 15.3 | PPM | ICPMS | |
| U | 3.48 | PPM | ICPMS |