Sample s_MJ-645
NavDat sample number 42217 · ANDESITE
Sample
| Sample ID | s_MJ-645 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | SR-RICH |
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 | 54.24 | WT% | XRF | |
| TIO2 | 1.27 | WT% | XRF | |
| AL2O3 | 17.06 | WT% | XRF | |
| FE2O3 | 7.83 | WT% | XRF | |
| CAO | 8.54 | WT% | XRF | |
| MGO | 5.76 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 1 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| LA | 31 | PPM | INAA | |
| CE | 68.53 | PPM | INAA | |
| PR | 7.21 | PPM | INAA | |
| ND | 39.2 | PPM | INAA | |
| SM | 6.36 | PPM | INAA | |
| EU | 1.98 | PPM | INAA | |
| GD | 4.99 | PPM | INAA | |
| DY | 3.49 | PPM | INAA | |
| HO | 0.68 | PPM | INAA | |
| ER | 1.83 | PPM | INAA | |
| YB | 1.51 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SC | 18.5 | PPM | XRF | |
| V | 163 | PPM | XRF | |
| CR | 104 | PPM | XRF | |
| NI | 82 | PPM | XRF | |
| CU | 108 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 1655 | PPM | XRF | |
| Y | 17 | PPM | INAA | |
| ZR | 196 | PPM | XRF | |
| NB | 7.6 | PPM | XRF | |
| BA | 469 | PPM | XRF | |
| HF | 4.22 | PPM | INAA | |
| TA | 0.47 | PPM | INAA | |
| TH | 2.58 | PPM | INAA | |
| SR87_SR86 | 0.70322 | TIMS |