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Sample 984
NavDat sample number 16709 · DACITE
Sample
| Sample ID | 984 |
|---|
| Alternate ID | AVB-107 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.5475 |
|---|
| Longitude | -117.016 |
|---|
| State / province | Oregon |
|---|
| Elevation | 1140 |
|---|
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 | 66.1 | | WT% | XRF |
| AL2O3 | 13.42 | | WT% | XRF |
| TIO2 | 1.21 | | WT% | XRF |
| FEOT | 9.18 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| CAO | 4.26 | | WT% | XRF |
| MGO | 0.44 | | WT% | XRF |
| K2O | 1.76 | | WT% | XRF |
| NA2O | 3.03 | | WT% | XRF |
| P2O5 | 0.51 | | WT% | XRF |
| LOI | 1.85 | | WT% | XRF |
| TOTAL | 100.47 | | WT% | XRF |
| CR | 18 | | PPM | ICP |
| BA | 788 | | PPM | ICP |
| RB | 41 | | PPM | ICP |
| SR | 452 | | PPM | ICP |
| ZR | 90 | | PPM | ICP |
| Y | 22 | | PPM | ICP |
| NB | 14 | | PPM | ICP |
