← Search
Sample 986
NavDat sample number 16710 · TRACHYBASALT
Sample
| Sample ID | 986 |
|---|
| Alternate ID | AVB-108 |
|---|
| Rock name | TRACHYBASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.5389 |
|---|
| Longitude | -117.102 |
|---|
| State / province | Oregon |
|---|
| Elevation | 799 |
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 | 51.66 | | WT% | XRF |
| AL2O3 | 15.36 | | WT% | XRF |
| TIO2 | 1.97 | | WT% | XRF |
| FEOT | 13.36 | | WT% | XRF |
| MNO | 0.24 | | WT% | XRF |
| CAO | 7.47 | | WT% | XRF |
| MGO | 3.94 | | WT% | XRF |
| K2O | 1.71 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| P2O5 | 0.7 | | WT% | XRF |
| LOI | 1.62 | | WT% | XRF |
| TOTAL | 98.17 | | WT% | XRF |
| BA | 696 | | PPM | ICP |
| RB | 28 | | PPM | ICP |
| SR | 397 | | PPM | ICP |
| ZR | 149 | | PPM | ICP |
| Y | 46 | | PPM | ICP |
| NB | 23 | | PPM | ICP |