Sample 9-12-92-9
NavDat sample number 92339 · PHONOLITE
Sample
| Sample ID | 9-12-92-9 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.357 |
|---|---|
| Longitude | -103.893 |
| Location | Ragged Top |
| 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 | 58.3 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 18.8 | WT% | XRF | |
| FE2O3 | 2.51 | WT% | XRF | |
| FEOT | 2.79 | WT% | XRF | |
| FEO | 0.45 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.11 | WT% | XRF | |
| CAO | 1.37 | WT% | XRF | |
| NA2O | 8.96 | WT% | XRF | |
| K2O | 4.87 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | 0.11 | WT% | XRF | |
| LOI | 1 | WT% | XRF | |
| NB | 43 | PPM | XRF | |
| RB | 146 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 570 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| BA | 960 | PPM | XRF | |
| CE | 250 | PPM | XRF | |
| LA | 174 | PPM | XRF | |
| ZN | 160 | PPM | XRF | |
| H2O_PLUS | 0.73 | WT% | UNKNOWN | |
| H2O_MINUS | 0.11 | WT% | UNKNOWN | |
| CO2 | 0.11 | WT% | UNKNOWN | |
| TH | 68.8 | PPM | ICPMS | |
| U | 20.1 | PPM | ICPMS | |
| LA | 180 | PPM | ICPMS | |
| CE | 270 | PPM | ICPMS | |
| PR | 26 | PPM | ICPMS | |
| ND | 76 | PPM | ICPMS | |
| SM | 10 | PPM | ICPMS | |
| EU | 2.4 | PPM | ICPMS | |
| GD | 7.2 | PPM | ICPMS | |
| TB | 0.87 | PPM | ICPMS | |
| DY | 4.5 | PPM | ICPMS | |
| HO | 0.85 | PPM | ICPMS | |
| ER | 2.5 | PPM | ICPMS | |
| TM | 0.37 | PPM | ICPMS | |
| YB | 2.5 | PPM | ICPMS |