← Search
Sample MK85547
NavDat sample number 16088 · ANDESITE
Sample
| Sample ID | MK85547 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | intrusion |
|---|
Location
| Latitude | 45.925 |
|---|
| Longitude | -121.95 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.55 |
|
5.3 |
23.8 |
Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.95 | | WT% | XRF |
| TIO2 | 1.32 | | WT% | XRF |
| AL2O3 | 16.22 | | WT% | XRF |
| FEOT | 8.75 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 2.82 | | WT% | XRF |
| CAO | 6.31 | | WT% | XRF |
| NA2O | 2.67 | | WT% | XRF |
| K2O | 1.57 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |
| TOTAL | 100.01 | | WT% | XRF |
