Sample S81-22
NavDat sample number 13245 · ANDESITE
Sample
| Sample ID | S81-22 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.742 |
|---|---|
| Longitude | -122.233 |
| 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 | 59.24 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FEOT | 7.02 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.27 | WT% | XRF | |
| CAO | 6.02 | WT% | XRF | |
| NA2O | 4.04 | WT% | XRF | |
| K2O | 1.56 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.32 | WT% | XRF | |
| BA | 508 | PPM | XRF | |
| CE | 13 | PPM | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 501 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 154 | PPM | XRF | |
| CO | 40 | PPM | XRF | |
| CR | 82 | PPM | XRF | |
| NI | 26 | PPM | XRF | |
| V | 164 | PPM | XRF | |
| ZN | 61 | PPM | XRF |