Sample S81-16
NavDat sample number 13241 · ANDESITE
Sample
| Sample ID | S81-16 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.7247 |
|---|---|
| Longitude | -122.185 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12 | 7 | 17 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.65 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| AL2O3 | 18.02 | WT% | XRF | |
| FEOT | 6.8 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.62 | WT% | XRF | |
| CAO | 7.54 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 1.23 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.08 | WT% | XRF | |
| BA | 384 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 566 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 142 | PPM | XRF | |
| CO | 33 | PPM | XRF | |
| CR | 61 | PPM | XRF | |
| NI | 35 | PPM | XRF | |
| V | 155 | PPM | XRF | |
| ZN | 61 | PPM | XRF |