Sample S81-25
NavDat sample number 13256 · ANDESITE
Sample
| Sample ID | S81-25 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.6099 |
|---|---|
| Longitude | -122.172 |
| 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 | 67.41 | WT% | XRF | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 15.72 | WT% | XRF | |
| FEOT | 4.28 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.6 | WT% | XRF | |
| CAO | 3.74 | WT% | XRF | |
| NA2O | 4.18 | WT% | XRF | |
| K2O | 2.28 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 99.06 | WT% | XRF | |
| BA | 551 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| RB | 45 | PPM | XRF | |
| SR | 396 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 125 | PPM | XRF | |
| CO | 45 | PPM | XRF | |
| CR | 46 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| V | 80 | PPM | XRF | |
| ZN | 44 | PPM | XRF |