Sample S81-34
NavDat sample number 13239 · ANDESITE
Sample
| Sample ID | S81-34 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.879 |
|---|---|
| Longitude | -122.201 |
| 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 | 57.28 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| AL2O3 | 18.97 | WT% | XRF | |
| FEOT | 6.22 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 4.24 | WT% | XRF | |
| CAO | 7.86 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 0.55 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| BA | 158 | PPM | XRF | |
| CE | 35 | PPM | XRF | |
| RB | 1 | PPM | XRF | |
| SR | 890 | PPM | XRF | |
| Y | 2 | PPM | XRF | |
| ZR | 98 | PPM | XRF | |
| CO | 48 | PPM | XRF | |
| CR | 65 | PPM | XRF | |
| NI | 36 | PPM | XRF | |
| V | 138 | PPM | XRF | |
| ZN | 42 | PPM | XRF |