Sample RT173E
NavDat sample number 37127 · RHYOLITE
Sample
| Sample ID | RT173E |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.5 |
|---|---|
| Longitude | -120.5 |
| State / province | OREGON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.05 | 6.345 | 7.755 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.82 | WT% | XRF | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 11.91 | WT% | XRF | |
| FE2O3 | 0.87 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.04 | WT% | XRF | |
| CAO | 0.26 | WT% | XRF | |
| NA2O | 3.81 | WT% | XRF | |
| K2O | 5.08 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| RB | 122 | PPM | XRF | |
| BA | 10 | PPM | XRF | |
| SR | 1.1 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| NB | 39.3 | PPM | XRF | |
| Y | 100 | PPM | XRF | |
| PB | 17.2 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| GA | 17.9 | PPM | XRF | |
| CU | 1.4 | PPM | XRF | |
| NI | 12.6 | PPM | XRF | |
| CS | 4.5 | PPM | INAA | |
| U | 4.77 | PPM | INAA | |
| TH | 9.62 | PPM | INAA | |
| HF | 7.15 | PPM | INAA | |
| TA | 2.15 | PPM | INAA | |
| SB | 1.52 | PPM | INAA | |
| ARSENIC | 4.4 | PPM | INAA | |
| SC | 3.89 | PPM | INAA | |
| CO | 0.05 | PPM | INAA | |
| LA | 19 | PPM | INAA | |
| CE | 51 | PPM | INAA | |
| ND | 32 | PPM | INAA | |
| SM | 9.06 | PPM | INAA | |
| EU | 0.65 | PPM | INAA | |
| TB | 2.17 | PPM | INAA | |
| YB | 10.22 | PPM | INAA | |
| LU | 1.54 | PPM | INAA |