Sample RT50D
NavDat sample number 37138 · RHYOLITE
Sample
| Sample ID | RT50D |
|---|---|
| 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 | 76.12 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 11.88 | WT% | XRF | |
| FE2O3 | 1.81 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.06 | WT% | XRF | |
| CAO | 0.62 | WT% | XRF | |
| NA2O | 2.97 | WT% | XRF | |
| K2O | 6.29 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| RB | 67 | PPM | XRF | |
| BA | 1201 | PPM | XRF | |
| SR | 18.8 | PPM | XRF | |
| ZR | 426 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| Y | 76 | PPM | XRF | |
| PB | 16.1 | PPM | XRF | |
| ZN | 106 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| V | 4.2 | PPM | XRF | |
| CU | 3.3 | PPM | XRF | |
| NI | 9.1 | PPM | XRF | |
| CR | 2.5 | PPM | XRF | |
| CS | 2.27 | PPM | INAA | |
| U | 2.41 | PPM | INAA | |
| TH | 6.4 | PPM | INAA | |
| HF | 10.39 | PPM | INAA | |
| TA | 1.34 | PPM | INAA | |
| SB | 1.16 | PPM | INAA | |
| SC | 3.57 | PPM | INAA | |
| CO | 0.4 | PPM | INAA | |
| LA | 53 | PPM | INAA | |
| CE | 117 | PPM | INAA | |
| ND | 53 | PPM | INAA | |
| SM | 12.16 | PPM | INAA | |
| EU | 1.97 | PPM | INAA | |
| TB | 2.17 | PPM | INAA | |
| YB | 7.9 | PPM | INAA | |
| LU | 1.2 | PPM | INAA |