Sample RT-165B
NavDat sample number 39506 · RHYOLITE
Sample
| Sample ID | RT-165B |
|---|---|
| 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 | 70.23 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 12.87 | WT% | XRF | |
| FE2O3 | 5.08 | WT% | XRF | |
| FEO | 4.4 | WT% | INAA | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 0.59 | WT% | XRF | |
| CAO | 1.99 | WT% | XRF | |
| NA2O | 4.48 | WT% | XRF | |
| NA2O | 4.37 | WT% | INAA | |
| K2O | 3.69 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| RB | 54 | PPM | XRF | |
| BA | 2220 | PPM | XRF | |
| SR | 99 | PPM | XRF | |
| ZR | 638 | PPM | XRF | |
| NB | 26.1 | PPM | XRF | |
| Y | 79 | PPM | XRF | |
| PB | 23 | PPM | XRF | |
| ZN | 151 | PPM | XRF | |
| V | 20 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| CS | 2.08 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| TH | 4.86 | PPM | INAA | |
| HF | 12.71 | PPM | INAA | |
| TA | 1.32 | PPM | INAA | |
| SB | 1.23 | PPM | INAA | |
| ARSENIC | 4.9 | PPM | INAA | |
| CR | 1.3 | PPM | XRF | |
| LA | 43.5 | PPM | INAA | |
| CE | 101 | PPM | INAA | |
| GA | 20 | PPM | XRF | |
| ND | 57 | PPM | INAA | |
| SM | 13 | PPM | INAA | |
| EU | 3.92 | PPM | INAA | |
| TB | 2.07 | PPM | INAA | |
| YB | 7.87 | PPM | INAA | |
| LU | 1.14 | PPM | INAA |