Sample s_MJ-574
NavDat sample number 42215 · ANDESITE
Sample
| Sample ID | s_MJ-574 |
|---|---|
| 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 | 55.88 | WT% | XRF | |
| TIO2 | 0.95 | WT% | XRF | |
| AL2O3 | 18.88 | WT% | XRF | |
| FE2O3 | 6.89 | WT% | XRF | |
| CAO | 7.84 | WT% | XRF | |
| MGO | 4.26 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 0.86 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| LA | 13.8 | PPM | INAA | |
| CE | 29 | PPM | INAA | |
| ND | 16.6 | PPM | INAA | |
| SM | 3.54 | PPM | INAA | |
| EU | 1.18 | PPM | INAA | |
| YB | 1.63 | PPM | INAA | |
| LU | 0.17 | PPM | INAA | |
| SC | 17.4 | PPM | XRF | |
| V | 129 | PPM | XRF | |
| CR | 47 | PPM | XRF | |
| NI | 42 | PPM | XRF | |
| CU | 72 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| SR | 705 | PPM | XRF | |
| ZR | 135 | PPM | XRF | |
| NB | 6.8 | PPM | XRF | |
| BA | 252 | PPM | XRF | |
| HF | 3.03 | PPM | INAA | |
| TA | 0.29 | PPM | INAA | |
| TH | 1.7 | PPM | INAA | |
| SR87_SR86 | 0.70332 | TIMS |