Sample 593
NavDat sample number 33805 · DACITE
Sample
| Sample ID | 593 |
|---|---|
| Alternate ID | 93-BG-33 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.103 |
|---|---|
| Longitude | -118.336 |
| State / province | Oregon |
| Volcanic field | Tower Mountain Volcanic Field |
| Elevation | 1439 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.6 | WT% | XRF | |
| AL2O3 | 15.89 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| FEOT | 3.4 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| CAO | 3.31 | WT% | XRF | |
| MGO | 0.05 | WT% | XRF | |
| K2O | 2.51 | WT% | XRF | |
| NA2O | 4.29 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| SC | 12 | PPM | XRF | |
| V | 77 | PPM | XRF | |
| BA | 821 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 332 | PPM | XRF | |
| ZR | 160 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 32 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 33 | PPM | XRF | |
| TH | 5 | PPM | XRF |