Sample 9-13-92-2
NavDat sample number 92316 · RHYOLITE
Sample
| Sample ID | 9-13-92-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3972 |
|---|---|
| Longitude | -103.8 |
| Location | Maitland |
| 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 | 72.7 | WT% | XRF | |
| TIO2 | 0.07 | WT% | XRF | |
| AL2O3 | 14.2 | WT% | XRF | |
| FE2O3 | 0.96 | WT% | XRF | |
| FEOT | 1.07 | WT% | XRF | |
| FEO | 0.11 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.4 | WT% | XRF | |
| CAO | 0.85 | WT% | XRF | |
| NA2O | 2.55 | WT% | XRF | |
| K2O | 4.88 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | 0.29 | WT% | XRF | |
| LOI | 3.13 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 126 | PPM | XRF | |
| SR | 192 | PPM | XRF | |
| ZR | 112 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| BA | 1100 | PPM | XRF | |
| CE | 33 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 78 | PPM | XRF | |
| H2O_PLUS | 1.04 | WT% | UNKNOWN | |
| H2O_MINUS | 1.2 | WT% | UNKNOWN | |
| CO2 | 0.29 | WT% | UNKNOWN | |
| TH | 13.2 | PPM | ICPMS | |
| U | 4.03 | PPM | ICPMS |