Sample S81-121
NavDat sample number 13249 · ANDESITE
Sample
| Sample ID | S81-121 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.7227 |
|---|---|
| Longitude | -122.255 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.5 | 2 | 7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.62 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 17.29 | WT% | XRF | |
| FEOT | 6.65 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.77 | WT% | XRF | |
| CAO | 5.52 | WT% | XRF | |
| NA2O | 4.14 | WT% | XRF | |
| K2O | 1.68 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.35 | WT% | XRF | |
| BA | 442 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 459 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 151 | PPM | XRF | |
| CO | 53 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| V | 152 | PPM | XRF | |
| ZN | 53 | PPM | XRF |