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Sample 878
NavDat sample number 66265 · DACITE
Sample
| Sample ID | 878 |
|---|
| Alternate ID | AWB-106 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Calc_alkaline |
|---|
Location
| Latitude | 43.8394 |
|---|
| Longitude | -117.316 |
|---|
| State / province | Oregon |
|---|
| Elevation | 860 |
|---|
| Location comment | Oregon-Idaho Graben |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.25 |
|
5.3 |
11.2 |
late Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.99 | | WT% | XRF |
| AL2O3 | 14.22 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| FEOT | 4.83 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| CAO | 4.45 | | WT% | XRF |
| MGO | 2.68 | | WT% | XRF |
| K2O | 3.13 | | WT% | XRF |
| NA2O | 3.58 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| LOI | 1.93 | | WT% | XRF |
| TOTAL | 100.3 | | WT% | XRF |
| CR | 84 | | PPM | ICP |
| BA | 150 | | PPM | ICP |
| RB | 89 | | PPM | ICP |
| SR | 110 | | PPM | ICP |
| ZR | 95 | | PPM | ICP |
| Y | 39 | | PPM | ICP |
| NB | 21 | | PPM | ICP |
