Sample s_MJ-250
NavDat sample number 42226 · ANDESITE
Sample
| Sample ID | s_MJ-250 |
|---|---|
| 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 | 57.28 | WT% | XRF | |
| TIO2 | 0.99 | WT% | XRF | |
| AL2O3 | 18.45 | WT% | XRF | |
| FE2O3 | 7.03 | WT% | XRF | |
| CAO | 7.33 | WT% | XRF | |
| MGO | 4.4 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 0.81 | WT% | XRF | |
| NA2O | 3.38 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| LA | 15 | PPM | INAA | |
| CE | 32.3 | PPM | INAA | |
| ND | 18.6 | PPM | INAA | |
| SM | 3.81 | PPM | INAA | |
| EU | 1.22 | PPM | INAA | |
| YB | 1.88 | PPM | INAA | |
| LU | 0.31 | PPM | INAA | |
| SC | 17.7 | PPM | XRF | |
| V | 156 | PPM | XRF | |
| CR | 53 | PPM | XRF | |
| NI | 51 | PPM | XRF | |
| CU | 83 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 613 | PPM | XRF | |
| Y | 20 | PPM | INAA | |
| ZR | 135 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 327 | PPM | XRF | |
| HF | 3.22 | PPM | INAA | |
| TA | 0.65 | PPM | INAA | |
| TH | 1.42 | PPM | INAA | |
| ND143_ND144 | 0.51286 | TIMS | ||
| SR87_SR86 | 0.70343 | TIMS | ||
| PB206_PB204 | 18.842 | TIMS | ||
| PB207_PB204 | 15.564 | TIMS | ||
| PB208_PB204 | 38.431 | TIMS |