Sample 9-17-92-1
NavDat sample number 92344 · RHYOLITE
Sample
| Sample ID | 9-17-92-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3085 |
|---|---|
| Longitude | -103.735 |
| Location | Strawberry R |
| 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 | 75.1 | WT% | XRF | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FE2O3 | 0.3 | WT% | XRF | |
| FEOT | 0.33 | WT% | XRF | |
| FEO | 0.07 | WT% | XRF | |
| MNO | -0.01 | WT% | XRF | |
| MGO | 0.05 | WT% | XRF | |
| CAO | 0.14 | WT% | XRF | |
| NA2O | 1.41 | WT% | XRF | |
| K2O | 5.69 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 2.09 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 166 | PPM | XRF | |
| SR | 174 | PPM | XRF | |
| ZR | 124 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| BA | 830 | PPM | XRF | |
| CE | 30 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | -10 | PPM | XRF | |
| H2O_PLUS | 1.95 | WT% | UNKNOWN | |
| H2O_MINUS | 0.13 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 13.6 | PPM | ICPMS | |
| U | 4.8 | PPM | ICPMS |