Sample s_MJ-492
NavDat sample number 42211 · ANDESITE
Sample
| Sample ID | s_MJ-492 |
|---|---|
| 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 | 54.2 | WT% | XRF | |
| TIO2 | 1.14 | WT% | XRF | |
| AL2O3 | 18.24 | WT% | XRF | |
| FE2O3 | 8.1 | WT% | XRF | |
| CAO | 8.62 | WT% | XRF | |
| MGO | 4.88 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 0.73 | WT% | XRF | |
| NA2O | 3.65 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| LA | 16.28 | PPM | INAA | |
| CE | 37.31 | PPM | INAA | |
| PR | 4.24 | PPM | INAA | |
| ND | 21.62 | PPM | INAA | |
| SM | 4.85 | PPM | INAA | |
| EU | 1.42 | PPM | INAA | |
| GD | 4.57 | PPM | INAA | |
| DY | 3.64 | PPM | INAA | |
| HO | 0.81 | PPM | INAA | |
| ER | 2.36 | PPM | INAA | |
| YB | 2 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| Y | 23 | PPM | INAA | |
| HF | 3.06 | PPM | INAA | |
| TA | 0.76 | PPM | INAA | |
| TH | 1.42 | PPM | INAA | |
| SR87_SR86 | 0.70358 | TIMS | ||
| PB206_PB204 | 18.843 | TIMS | ||
| PB207_PB204 | 15.575 | TIMS | ||
| PB208_PB204 | 38.454 | TIMS |