Sample S81-31
NavDat sample number 13233 · BASALTIC-ANDESITE
Sample
| Sample ID | S81-31 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.8283 |
|---|---|
| Longitude | -122.287 |
| 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 | 54.55 | WT% | XRF | |
| TIO2 | 1.1 | WT% | XRF | |
| AL2O3 | 18.25 | WT% | XRF | |
| FEOT | 7.1 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 5.3 | WT% | XRF | |
| CAO | 8.91 | WT% | XRF | |
| NA2O | 3.48 | WT% | XRF | |
| K2O | 0.9 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| TOTAL | 99.61 | WT% | XRF | |
| BA | 349 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| RB | 1 | PPM | XRF | |
| SR | 1406 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| ZR | 166 | PPM | XRF | |
| CO | 57 | PPM | XRF | |
| CR | 112 | PPM | XRF | |
| NI | 44 | PPM | XRF | |
| V | 171 | PPM | XRF | |
| ZN | 40 | PPM | XRF |