Sample s_MJ-270
NavDat sample number 42239 · ANDESITE
Sample
| Sample ID | s_MJ-270 |
|---|---|
| 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 | 61.82 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FE2O3 | 5.61 | WT% | XRF | |
| CAO | 5.78 | WT% | XRF | |
| MGO | 2.77 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.13 | WT% | XRF | |
| NA2O | 4.39 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| LA | 13.2 | PPM | INAA | |
| CE | 29.3 | PPM | INAA | |
| ND | 12.4 | PPM | INAA | |
| SM | 3.17 | PPM | INAA | |
| EU | 1.15 | PPM | INAA | |
| YB | 1.52 | PPM | INAA | |
| LU | 0.21 | PPM | INAA | |
| SC | 15.5 | PPM | XRF | |
| V | 109 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| NI | 67 | PPM | XRF | |
| CU | 84 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 553 | PPM | XRF | |
| Y | 14 | PPM | INAA | |
| ZR | 122 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 350 | PPM | XRF | |
| HF | 3.33 | PPM | INAA | |
| TA | 0.37 | PPM | INAA | |
| TH | 1.92 | PPM | INAA | |
| SR87_SR86 | 0.70337 | TIMS |