Sample s_MJ-149
NavDat sample number 42247 · RHYODACITE
Sample
| Sample ID | s_MJ-149 |
|---|---|
| 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 | 68.43 | WT% | XRF | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 16.09 | WT% | XRF | |
| FE2O3 | 3.73 | WT% | XRF | |
| CAO | 3.05 | WT% | XRF | |
| MGO | 1.12 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| K2O | 1.93 | WT% | XRF | |
| NA2O | 4.95 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| LA | 18.9 | PPM | INAA | |
| CE | 38.2 | PPM | INAA | |
| ND | 17.3 | PPM | INAA | |
| SM | 3.33 | PPM | INAA | |
| EU | 0.91 | PPM | INAA | |
| YB | 1.62 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| SC | 5.5 | PPM | XRF | |
| V | 47 | PPM | XRF | |
| CR | 2.9 | PPM | XRF | |
| NI | 12 | PPM | XRF | |
| CU | 27 | PPM | XRF | |
| ZN | 53 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 27 | PPM | XRF | |
| SR | 503 | PPM | XRF | |
| Y | 16 | PPM | INAA | |
| ZR | 213 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| BA | 656 | PPM | XRF | |
| HF | 4.87 | PPM | INAA | |
| TA | 0.83 | PPM | INAA | |
| TH | 3.65 | PPM | INAA | |
| SR87_SR86 | 0.70327 | TIMS |