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Sample MB-520
NavDat sample number 75314 · ANDESITE
Sample
| Sample ID | MB-520 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 48.715 |
|---|
| Longitude | -121.815 |
|---|
| State / province | washington |
|---|
| Formation | Andesite of Mount Baker |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.036 |
|
0.022 |
0.05 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.27 | | WT% | XRF |
| TIO2 | 0.9 | | WT% | XRF |
| AL2O3 | 17.43 | | WT% | XRF |
| FEOT | 5.95 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 4.24 | | WT% | XRF |
| CAO | 6.98 | | WT% | XRF |
| NA2O | 3.8 | | WT% | XRF |
| K2O | 1.6 | | WT% | XRF |
| P2O5 | 0.31 | | WT% | XRF |
| LOI | -0.01 | | WT% | XRF |
