Sample RT-173H
NavDat sample number 39500 · RHYOLITE
Sample
| Sample ID | RT-173H |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.2 |
|---|---|
| Longitude | -119.7 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.05 | 7.04 | 7.06 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.67 | WT% | XRF | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 11.96 | WT% | XRF | |
| FE2O3 | 0.87 | WT% | XRF | |
| FEO | 0.78 | WT% | INAA | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.05 | WT% | XRF | |
| CAO | 0.26 | WT% | XRF | |
| NA2O | 3.46 | WT% | XRF | |
| NA2O | 3.35 | WT% | INAA | |
| K2O | 5.53 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| RB | 122 | PPM | XRF | |
| BA | 39 | PPM | XRF | |
| SR | 2 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| NB | 39.4 | PPM | XRF | |
| Y | 100 | PPM | XRF | |
| PB | 20 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| CU | 1 | PPM | XRF | |
| NI | 14 | PPM | XRF | |
| CS | 4.48 | PPM | INAA | |
| U | 4.9 | PPM | INAA | |
| TH | 9.47 | PPM | INAA | |
| HF | 7.13 | PPM | INAA | |
| TA | 2.16 | PPM | INAA | |
| SB | 1.55 | PPM | INAA | |
| ARSENIC | 4.4 | PPM | INAA | |
| LA | 19.9 | PPM | INAA | |
| CE | 49 | PPM | INAA | |
| GA | 18 | PPM | XRF | |
| ND | 28 | PPM | INAA | |
| SM | 9.57 | PPM | INAA | |
| EU | 0.65 | PPM | INAA | |
| TB | 2.22 | PPM | INAA | |
| YB | 10.54 | PPM | INAA | |
| LU | 1.61 | PPM | INAA |