Sample s_MJ-64
NavDat sample number 42252 · RHYODACITE
Sample
| Sample ID | s_MJ-64 |
|---|---|
| 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 | 71.78 | WT% | XRF | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 15.09 | WT% | XRF | |
| FE2O3 | 3.07 | WT% | XRF | |
| CAO | 2.1 | WT% | XRF | |
| MGO | 0.61 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 2.3 | WT% | XRF | |
| NA2O | 4.51 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| LA | 15.5 | PPM | INAA | |
| CE | 37.4 | PPM | INAA | |
| ND | 16.2 | PPM | INAA | |
| SM | 2.61 | PPM | INAA | |
| EU | 0.83 | PPM | INAA | |
| YB | 1.62 | PPM | INAA | |
| LU | 0.18 | PPM | INAA | |
| SC | 5.3 | PPM | XRF | |
| V | 41 | PPM | XRF | |
| CR | 2.4 | PPM | XRF | |
| NI | 17 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 55 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 39 | PPM | XRF | |
| SR | 284 | PPM | XRF | |
| Y | 15 | PPM | INAA | |
| ZR | 185 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 631 | PPM | XRF | |
| HF | 5.2 | PPM | INAA | |
| TA | 0.8 | PPM | INAA | |
| TH | 4.98 | PPM | INAA | |
| SR87_SR86 | 0.70343 | TIMS | ||
| PB206_PB204 | 18.813 | TIMS | ||
| PB207_PB204 | 15.55 | TIMS | ||
| PB208_PB204 | 38.39 | TIMS |