Sample S81-29
NavDat sample number 13248 · ANDESITE
Sample
| Sample ID | S81-29 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.84 |
|---|---|
| Longitude | -122.324 |
| 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 | 59.95 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 18.78 | WT% | XRF | |
| FEOT | 5.09 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.98 | WT% | XRF | |
| CAO | 7.68 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| K2O | 0.76 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.97 | WT% | XRF | |
| BA | 208 | PPM | XRF | |
| CE | 28 | PPM | XRF | |
| RB | 3 | PPM | XRF | |
| SR | 997 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| ZR | 109 | PPM | XRF | |
| CO | 62 | PPM | XRF | |
| CR | 65 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| V | 192 | PPM | XRF | |
| ZN | 44 | PPM | XRF |