Sample 9-26-91-3
NavDat sample number 92328 · RHYOLITE
Sample
| Sample ID | 9-26-91-3 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3984 |
|---|---|
| Longitude | -103.744 |
| Location | N Deadwood |
| 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 | 74.3 | WT% | XRF | |
| TIO2 | 0.05 | WT% | XRF | |
| AL2O3 | 14 | WT% | XRF | |
| FE2O3 | 0.99 | WT% | XRF | |
| FEOT | 1.1 | WT% | XRF | |
| FEO | 0.09 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.17 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 3.2 | WT% | XRF | |
| K2O | 4.65 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 1.46 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 124 | PPM | XRF | |
| SR | 350 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| BA | 1650 | PPM | XRF | |
| CE | 15 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| H2O_PLUS | 0.84 | WT% | UNKNOWN | |
| H2O_MINUS | 0.53 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 10.2 | PPM | ICPMS | |
| U | 4.56 | PPM | ICPMS | |
| LA | 20 | PPM | ICPMS | |
| CE | 33 | PPM | ICPMS | |
| PR | 4.5 | PPM | ICPMS | |
| ND | 18 | PPM | ICPMS | |
| SM | 4.4 | PPM | ICPMS | |
| EU | 1.3 | PPM | ICPMS | |
| GD | 3 | PPM | ICPMS | |
| TB | 0.29 | PPM | ICPMS | |
| DY | 1.3 | PPM | ICPMS | |
| HO | 0.12 | PPM | ICPMS | |
| ER | 0.33 | PPM | ICPMS | |
| TM | 0.03 | PPM | ICPMS | |
| YB | 0.2 | PPM | ICPMS |