Sample s_MJ-749
NavDat sample number 42216 · ANDESITE
Sample
| Sample ID | s_MJ-749 |
|---|---|
| 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 | 54.1 | WT% | XRF | |
| TIO2 | 1.24 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FE2O3 | 8.37 | WT% | XRF | |
| CAO | 8.01 | WT% | XRF | |
| MGO | 5.41 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 0.94 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| LA | 19.2 | PPM | INAA | |
| CE | 40.93 | PPM | INAA | |
| PR | 3.74 | PPM | INAA | |
| ND | 24.6 | PPM | INAA | |
| SM | 4.77 | PPM | INAA | |
| EU | 1.6 | PPM | INAA | |
| GD | 4.85 | PPM | INAA | |
| DY | 4.19 | PPM | INAA | |
| HO | 0.82 | PPM | INAA | |
| ER | 2.45 | PPM | INAA | |
| YB | 2.16 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| SC | 21.5 | PPM | XRF | |
| V | 181 | PPM | XRF | |
| CR | 121 | PPM | XRF | |
| NI | 80 | PPM | XRF | |
| CU | 91 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 731 | PPM | XRF | |
| Y | 23 | PPM | INAA | |
| ZR | 174 | PPM | XRF | |
| NB | 12.6 | PPM | XRF | |
| BA | 345 | PPM | XRF | |
| HF | 3.88 | PPM | INAA | |
| TA | 0.65 | PPM | INAA | |
| TH | 1.72 | PPM | INAA | |
| SR87_SR86 | 0.70339 | TIMS |