Sample 9-15-92-1
NavDat sample number 92343 · RHYOLITE
Sample
| Sample ID | 9-15-92-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3237 |
|---|---|
| Longitude | -103.709 |
| 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 | 73.9 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FE2O3 | 0.89 | WT% | XRF | |
| FEOT | 0.99 | WT% | XRF | |
| FEO | 0.24 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.14 | WT% | XRF | |
| CAO | 0.1 | WT% | XRF | |
| NA2O | 0.39 | WT% | XRF | |
| K2O | 8.43 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 1.41 | WT% | XRF | |
| NB | 19 | PPM | XRF | |
| RB | 270 | PPM | XRF | |
| SR | 76 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| BA | 990 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 31 | PPM | XRF | |
| H2O_PLUS | 1.19 | WT% | UNKNOWN | |
| H2O_MINUS | 0.23 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 15.7 | PPM | ICPMS | |
| U | 4.38 | PPM | ICPMS | |
| LA | 23 | PPM | ICPMS | |
| CE | 41 | PPM | ICPMS | |
| PR | 4.5 | PPM | ICPMS | |
| ND | 16 | PPM | ICPMS | |
| SM | 3.5 | PPM | ICPMS | |
| EU | 0.59 | PPM | ICPMS | |
| GD | 2.7 | PPM | ICPMS | |
| TB | 0.34 | PPM | ICPMS | |
| DY | 1.8 | PPM | ICPMS | |
| HO | 0.37 | PPM | ICPMS | |
| ER | 1.1 | PPM | ICPMS | |
| TM | 0.2 | PPM | ICPMS | |
| YB | 1.3 | PPM | ICPMS |