Sample s_MJ-472
NavDat sample number 42248 · RHYODACITE
Sample
| Sample ID | s_MJ-472 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.692 |
|---|---|
| Longitude | -121.8 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. JEFFERSON / PACIFIC OCEAN |
| State / province | OREGON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.45 | WT% | XRF | |
| TIO2 | 0.49 | WT% | XRF | |
| AL2O3 | 15.94 | WT% | XRF | |
| FE2O3 | 3.6 | WT% | XRF | |
| CAO | 3.39 | WT% | XRF | |
| MGO | 1.42 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| K2O | 1.7 | WT% | XRF | |
| NA2O | 4.81 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LA | 15.09 | PPM | INAA | |
| CE | 32.46 | PPM | INAA | |
| PR | 3.58 | PPM | INAA | |
| ND | 14.2 | PPM | INAA | |
| SM | 2.68 | PPM | INAA | |
| EU | 0.86 | PPM | INAA | |
| GD | 2.38 | PPM | INAA | |
| DY | 2.11 | PPM | INAA | |
| HO | 0.43 | PPM | INAA | |
| ER | 1.35 | PPM | INAA | |
| YB | 1.3 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| SC | 5.6 | PPM | XRF | |
| V | 58 | PPM | XRF | |
| CR | 5.4 | PPM | XRF | |
| NI | 17 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 53 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 483 | PPM | XRF | |
| Y | 13 | PPM | INAA | |
| ZR | 157 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 513 | PPM | XRF | |
| HF | 3.79 | PPM | INAA | |
| TA | 0.69 | PPM | INAA | |
| TH | 3.29 | PPM | INAA | |
| ND143_ND144 | 0.51295 | TIMS | ||
| SR87_SR86 | 0.70324 | TIMS | ||
| PB206_PB204 | 18.757 | TIMS | ||
| PB207_PB204 | 15.542 | TIMS | ||
| PB208_PB204 | 38.318 | TIMS |