Sample RT34A
NavDat sample number 37143 · RHYOLITE
Sample
| Sample ID | RT34A |
|---|---|
| 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 | 75.32 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 12.42 | WT% | XRF | |
| FE2O3 | 2.23 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.12 | WT% | XRF | |
| CAO | 0.49 | WT% | XRF | |
| NA2O | 3.57 | WT% | XRF | |
| K2O | 5.57 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| RB | 63 | PPM | XRF | |
| BA | 1947 | PPM | XRF | |
| SR | 23.9 | PPM | XRF | |
| ZR | 457 | PPM | XRF | |
| NB | 25.6 | PPM | XRF | |
| Y | 76 | PPM | XRF | |
| PB | 15.4 | PPM | XRF | |
| ZN | 117 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| V | 7.7 | PPM | XRF | |
| CU | 3.1 | PPM | XRF | |
| NI | 8.4 | PPM | XRF | |
| CR | 4.2 | PPM | XRF | |
| CS | 2.28 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| TH | 5.63 | PPM | INAA | |
| HF | 11.17 | PPM | INAA | |
| TA | 1.33 | PPM | INAA | |
| SB | 1.18 | PPM | INAA | |
| ARSENIC | 4.9 | PPM | INAA | |
| SC | 4.29 | PPM | INAA | |
| CO | 0.26 | PPM | INAA | |
| LA | 51.1 | PPM | INAA | |
| CE | 112 | PPM | INAA | |
| ND | 52 | PPM | INAA | |
| SM | 12.85 | PPM | INAA | |
| EU | 2.56 | PPM | INAA | |
| TB | 2.17 | PPM | INAA | |
| YB | 7.68 | PPM | INAA | |
| LU | 1.16 | PPM | INAA |