Sample RT80A
NavDat sample number 37136 · RHYOLITE
Sample
| Sample ID | RT80A |
|---|---|
| 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 | 76.63 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 12.06 | WT% | XRF | |
| FE2O3 | 1.91 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.04 | WT% | XRF | |
| CAO | 0.32 | WT% | XRF | |
| NA2O | 3.01 | WT% | XRF | |
| K2O | 5.81 | WT% | XRF | |
| RB | 77 | PPM | XRF | |
| BA | 664 | PPM | XRF | |
| SR | 6.8 | PPM | XRF | |
| ZR | 404 | PPM | XRF | |
| NB | 28.3 | PPM | XRF | |
| Y | 82 | PPM | XRF | |
| PB | 17.4 | PPM | XRF | |
| ZN | 113 | PPM | XRF | |
| GA | 18.2 | PPM | XRF | |
| V | 3.6 | PPM | XRF | |
| CU | 2.9 | PPM | XRF | |
| NI | 10.1 | PPM | XRF | |
| CR | 1.3 | PPM | XRF | |
| CS | 2.71 | PPM | INAA | |
| U | 2.86 | PPM | INAA | |
| TH | 6.93 | PPM | INAA | |
| HF | 10.73 | PPM | INAA | |
| TA | 1.51 | PPM | INAA | |
| SB | 1.28 | PPM | INAA | |
| SC | 1.05 | PPM | INAA | |
| CO | 0.39 | PPM | INAA | |
| LA | 50.4 | PPM | INAA | |
| CE | 112 | PPM | INAA | |
| ND | 49.4 | PPM | INAA | |
| SM | 12.26 | PPM | INAA | |
| EU | 1.81 | PPM | INAA | |
| TB | 2.39 | PPM | INAA | |
| YB | 8.22 | PPM | INAA | |
| LU | 1.23 | PPM | INAA |