Sample S81-26
NavDat sample number 13247 · DACITE
Sample
| Sample ID | S81-26 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.6073 |
|---|---|
| Longitude | -122.224 |
| 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 | 59.5 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 17.81 | WT% | XRF | |
| FEOT | 6.95 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.61 | WT% | XRF | |
| CAO | 6.08 | WT% | XRF | |
| NA2O | 4.44 | WT% | XRF | |
| K2O | 1.21 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| TOTAL | 98.59 | WT% | XRF | |
| BA | 255 | PPM | XRF | |
| CE | 85 | PPM | XRF | |
| RB | 30 | PPM | XRF | |
| SR | 710 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 141 | PPM | XRF | |
| CO | 43 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| NI | 0 | PPM | XRF | |
| V | 125 | PPM | XRF | |
| ZN | 75 | PPM | XRF |