Sample 9-18-92-1
NavDat sample number 92299 · RHYOLITE
Sample
| Sample ID | 9-18-92-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3861 |
|---|---|
| Longitude | -103.543 |
| Location | Deadman |
| 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 | 70 | WT% | XRF | |
| TIO2 | 0.22 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| FE2O3 | 1.74 | WT% | XRF | |
| FEOT | 1.93 | WT% | XRF | |
| FEO | 0.3 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.28 | WT% | XRF | |
| CAO | 1.43 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 4.3 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| CO2 | 0.01 | WT% | XRF | |
| LOI | 1.86 | WT% | XRF | |
| NB | 18 | PPM | XRF | |
| RB | 124 | PPM | XRF | |
| SR | 610 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| BA | 1100 | PPM | XRF | |
| CE | 65 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 41 | PPM | XRF | |
| H2O_PLUS | 0.42 | WT% | UNKNOWN | |
| H2O_MINUS | 1.03 | WT% | UNKNOWN | |
| CO2 | 0.01 | WT% | UNKNOWN | |
| TH | 16.4 | PPM | ICPMS | |
| U | 6.81 | PPM | ICPMS | |
| LA | 52 | PPM | ICPMS | |
| CE | 88 | PPM | ICPMS | |
| PR | 9.2 | PPM | ICPMS | |
| ND | 31 | PPM | ICPMS | |
| SM | 5.6 | PPM | ICPMS | |
| EU | 1.4 | PPM | ICPMS | |
| GD | 4.1 | PPM | ICPMS | |
| TB | 0.45 | PPM | ICPMS | |
| DY | 2.4 | PPM | ICPMS | |
| HO | 0.46 | PPM | ICPMS | |
| ER | 1.4 | PPM | ICPMS | |
| TM | 0.25 | PPM | ICPMS | |
| YB | 1.7 | PPM | ICPMS |