Sample RT34B
NavDat sample number 37144 · RHYOLITE
Sample
| Sample ID | RT34B |
|---|---|
| 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 | 75.42 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 12.19 | WT% | XRF | |
| FE2O3 | 2.07 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.15 | WT% | XRF | |
| CAO | 0.55 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 5.77 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| RB | 64 | PPM | XRF | |
| BA | 1898 | PPM | XRF | |
| SR | 22.8 | PPM | XRF | |
| ZR | 469 | PPM | XRF | |
| NB | 25.2 | PPM | XRF | |
| Y | 75 | PPM | XRF | |
| PB | 14.7 | PPM | XRF | |
| ZN | 106 | PPM | XRF | |
| GA | 18.3 | PPM | XRF | |
| V | 20.9 | PPM | XRF | |
| CU | 4.1 | PPM | XRF | |
| NI | 10.6 | PPM | XRF | |
| CR | 3.4 | PPM | XRF | |
| CS | 2.32 | PPM | INAA | |
| U | 2.44 | PPM | INAA | |
| TH | 5.69 | PPM | INAA | |
| HF | 11.31 | PPM | INAA | |
| TA | 1.36 | PPM | INAA | |
| SB | 1.28 | PPM | INAA | |
| ARSENIC | 5.4 | PPM | INAA | |
| SC | 4.33 | PPM | INAA | |
| CO | 0.5 | PPM | INAA | |
| LA | 51 | PPM | INAA | |
| CE | 110 | PPM | INAA | |
| ND | 50 | PPM | INAA | |
| SM | 12.76 | PPM | INAA | |
| EU | 2.95 | PPM | INAA | |
| TB | 2.22 | PPM | INAA | |
| YB | 7.65 | PPM | INAA | |
| LU | 1.14 | PPM | INAA |