Sample s_MJ-556
NavDat sample number 42251 · RHYODACITE
Sample
| Sample ID | s_MJ-556 |
|---|---|
| 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 | 69.73 | WT% | XRF | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 15.61 | WT% | XRF | |
| FE2O3 | 3.44 | WT% | XRF | |
| CAO | 3.2 | WT% | XRF | |
| MGO | 1.13 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| K2O | 1.97 | WT% | XRF | |
| NA2O | 4.38 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| LA | 15.49 | PPM | INAA | |
| CE | 33.29 | PPM | INAA | |
| PR | 3.6 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 2.73 | PPM | INAA | |
| EU | 0.79 | PPM | INAA | |
| GD | 2.6 | PPM | INAA | |
| DY | 2.34 | PPM | INAA | |
| HO | 0.47 | PPM | INAA | |
| ER | 1.39 | PPM | INAA | |
| YB | 1.13 | PPM | INAA | |
| LU | 0.17 | PPM | INAA | |
| SC | 5.8 | PPM | XRF | |
| V | 54 | PPM | XRF | |
| CR | 3.8 | PPM | XRF | |
| NI | 28 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 46 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 43 | PPM | XRF | |
| SR | 399 | PPM | XRF | |
| Y | 15 | PPM | INAA | |
| ZR | 124 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 526 | PPM | XRF | |
| HF | 3.27 | PPM | INAA | |
| TA | 0.78 | PPM | INAA | |
| TH | 4.7 | PPM | INAA | |
| SR87_SR86 | 0.7033 | TIMS | ||
| PB206_PB204 | 18.847 | TIMS | ||
| PB207_PB204 | 15.576 | TIMS | ||
| PB208_PB204 | 38.523 | TIMS |