← Search
Sample L1161
NavDat sample number 60198 · ANDESITE
Sample
| Sample ID | L1161 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
Location
| Latitude | 44.6308 |
|---|
| Longitude | -122.298 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.98 | | WT% | XRF |
| TIO2 | 0.87 | | WT% | XRF |
| AL2O3 | 15.92 | | WT% | XRF |
| FEOT | 5.52 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 2.5 | | WT% | XRF |
| CAO | 8.87 | | WT% | XRF |
| NA2O | 2.85 | | WT% | XRF |
| K2O | 2.25 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 99.66 | | WT% | XRF |
| LOI | 2.31 | | WT% | XRF |