← Search
Sample MB-589
NavDat sample number 75272 · ANDESITE
Sample
| Sample ID | MB-589 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.806 |
|---|
| Longitude | -121.838 |
|---|
| State / province | washington |
|---|
| Formation | Andesite of Bastille Ridge |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.322 |
|
0.313 |
0.331 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.44 | | WT% | XRF |
| TIO2 | 0.86 | | WT% | XRF |
| AL2O3 | 17.29 | | WT% | XRF |
| FEOT | 5.32 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 2.77 | | WT% | XRF |
| CAO | 5.28 | | WT% | XRF |
| NA2O | 4.28 | | WT% | XRF |
| K2O | 2.03 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 0.31 | | WT% | XRF |
