Sample 9-19-92-4
NavDat sample number 92307 · RHYOLITE
Sample
| Sample ID | 9-19-92-4 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3387 |
|---|---|
| Longitude | -103.643 |
| Location | Gilt Edge E |
| 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 | 72.4 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 14.8 | WT% | XRF | |
| FE2O3 | 1.19 | WT% | XRF | |
| FEOT | 1.32 | WT% | XRF | |
| FEO | 0.16 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.25 | WT% | XRF | |
| CAO | 1.14 | WT% | XRF | |
| NA2O | 3.95 | WT% | XRF | |
| K2O | 4.04 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 1.55 | WT% | XRF | |
| NB | 25 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 500 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| BA | 1200 | PPM | XRF | |
| CE | 41 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 52 | PPM | XRF | |
| H2O_PLUS | 0.47 | WT% | UNKNOWN | |
| H2O_MINUS | 0.67 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 11.6 | PPM | ICPMS | |
| U | 3.25 | PPM | ICPMS | |
| LA | 25 | PPM | ICPMS | |
| CE | 45 | PPM | ICPMS | |
| PR | 5.6 | PPM | ICPMS | |
| ND | 20 | PPM | ICPMS | |
| SM | 4.8 | PPM | ICPMS | |
| EU | 1.3 | PPM | ICPMS | |
| GD | 4.1 | PPM | ICPMS | |
| TB | 0.53 | PPM | ICPMS | |
| DY | 3 | PPM | ICPMS | |
| HO | 0.54 | PPM | ICPMS | |
| ER | 1.7 | PPM | ICPMS | |
| TM | 0.28 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS |