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Sample 988
NavDat sample number 16711 · DACITE
Sample
| Sample ID | 988 |
|---|
| Alternate ID | AVB-109 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.5324 |
|---|
| Longitude | -117.011 |
|---|
| State / province | Oregon |
|---|
| Elevation | 884 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.8 |
|
11.2 |
16.4 |
middle Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.92 | | WT% | XRF |
| AL2O3 | 14.84 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| FEOT | 5.37 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| CAO | 3.89 | | WT% | XRF |
| MGO | 0.51 | | WT% | XRF |
| K2O | 2.64 | | WT% | XRF |
| NA2O | 4.12 | | WT% | XRF |
| P2O5 | 0.61 | | WT% | XRF |
| LOI | 1.08 | | WT% | XRF |
| TOTAL | 98.83 | | WT% | XRF |
| BA | 1180 | | PPM | ICP |
| RB | 39 | | PPM | ICP |
| SR | 451 | | PPM | ICP |
| ZR | 124 | | PPM | ICP |
| Y | 52 | | PPM | ICP |
| NB | 14 | | PPM | ICP |
