Sample S82-21
NavDat sample number 13251 · ANDESITE
Sample
| Sample ID | S82-21 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.3895 |
|---|---|
| Longitude | -122.319 |
| 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 | 61.55 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 17.78 | WT% | XRF | |
| FEOT | 5.84 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 2.58 | WT% | XRF | |
| CAO | 5.87 | WT% | XRF | |
| NA2O | 3.73 | WT% | XRF | |
| K2O | 1.56 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 99.26 | WT% | XRF | |
| BA | 381 | PPM | XRF | |
| CE | 56 | PPM | XRF | |
| RB | 36 | PPM | XRF | |
| SR | 740 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 137 | PPM | XRF | |
| CO | 33 | PPM | XRF | |
| CR | 53 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| V | 142 | PPM | XRF | |
| ZN | 50 | PPM | XRF |