Sample s_BX-1
NavDat sample number 30220 · ANDESITE
Sample
| Sample ID | s_BX-1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | BOMB |
Location
| Latitude | 44.9 |
|---|---|
| Longitude | -122.2 |
| Location | Southwestern Cascades |
| State / province | Oregon |
| Location comment | Battle Ax |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.56 | 1.24 | 1.88 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.68 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| AL2O3 | 17.73 | WT% | XRF | |
| FE2O3 | 1.1 | WT% | XRF | |
| FEO | 5.58 | WT% | XRF | |
| CAO | 8.07 | WT% | XRF | |
| MGO | 5.12 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 0.77 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| LA | 12.8 | PPM | ICPMS | |
| SM | 3.37 | PPM | ICPMS | |
| EU | 1.12 | PPM | ICPMS | |
| YB | 1.26 | PPM | ICPMS | |
| LU | 0.23 | PPM | ICPMS | |
| NI | 100 | PPM | XRF | |
| RB | 8 | PPM | XRF | |
| SR | 720 | PPM | XRF | |
| ZR | 131 | PPM | XRF |