Sample RT127A
NavDat sample number 37152 · RHYOLITE
Sample
| Sample ID | RT127A |
|---|---|
| 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 | 75.23 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 12.11 | WT% | XRF | |
| FE2O3 | 2.09 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.1 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 2.84 | WT% | XRF | |
| K2O | 6.62 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| RB | 70 | PPM | XRF | |
| BA | 1825 | PPM | XRF | |
| SR | 25.4 | PPM | XRF | |
| ZR | 444 | PPM | XRF | |
| NB | 26.8 | PPM | XRF | |
| Y | 74 | PPM | XRF | |
| PB | 15.9 | PPM | XRF | |
| ZN | 116 | PPM | XRF | |
| GA | 17.5 | PPM | XRF | |
| V | 4 | PPM | XRF | |
| CU | 4.3 | PPM | XRF | |
| NI | 10 | PPM | XRF | |
| CS | 2.43 | PPM | INAA | |
| U | 2.7 | PPM | INAA | |
| TH | 5.64 | PPM | INAA | |
| HF | 10.63 | PPM | INAA | |
| TA | 1.41 | PPM | INAA | |
| SB | 1.19 | PPM | INAA | |
| ARSENIC | 3.5 | PPM | INAA | |
| SC | 4.18 | PPM | INAA | |
| CO | 2.19 | PPM | INAA | |
| LA | 50.4 | PPM | INAA | |
| CE | 126 | PPM | INAA | |
| ND | 45 | PPM | INAA | |
| SM | 13.41 | PPM | INAA | |
| EU | 2.26 | PPM | INAA | |
| TB | 2.06 | PPM | INAA | |
| YB | 7.91 | PPM | INAA | |
| LU | 1.19 | PPM | INAA |