Sample s_MJ-254
NavDat sample number 42228 · ANDESITE
Sample
| Sample ID | s_MJ-254 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| 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 | 59.44 | WT% | XRF | |
| TIO2 | 0.88 | WT% | XRF | |
| AL2O3 | 17.28 | WT% | XRF | |
| FE2O3 | 6.67 | WT% | XRF | |
| CAO | 6.62 | WT% | XRF | |
| MGO | 3.83 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| LA | 14.4 | PPM | INAA | |
| CE | 30.6 | PPM | INAA | |
| ND | 17.1 | PPM | INAA | |
| SM | 3.52 | PPM | INAA | |
| EU | 1.12 | PPM | INAA | |
| YB | 1.49 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SC | 15.4 | PPM | XRF | |
| V | 139 | PPM | XRF | |
| CR | 66 | PPM | XRF | |
| NI | 53 | PPM | XRF | |
| CU | 67 | PPM | XRF | |
| ZN | 69 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| SR | 665 | PPM | XRF | |
| Y | 17 | PPM | INAA | |
| ZR | 136 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 343 | PPM | XRF | |
| HF | 3.06 | PPM | INAA | |
| TA | 0.46 | PPM | INAA | |
| TH | 1.87 | PPM | INAA | |
| SR87_SR86 | 0.70335 | TIMS | ||
| PB206_PB204 | 18.822 | TIMS | ||
| PB207_PB204 | 15.566 | TIMS | ||
| PB208_PB204 | 38.417 | TIMS |