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Sample BX-157B
NavDat sample number 7253 · ANDESITE
Sample
| Sample ID | BX-157B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | plug |
|---|
Location
| Latitude | 44.6902 |
|---|
| Longitude | -121.918 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 4 |
|
2 |
7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.27 | | WT% | XRF |
| TIO2 | 1 | | WT% | XRF |
| AL2O3 | 16.89 | | WT% | XRF |
| FEOT | 6.91 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 2.89 | | WT% | XRF |
| CAO | 6.84 | | WT% | XRF |
| NA2O | 3.61 | | WT% | XRF |
| K2O | 2.05 | | WT% | XRF |
| P2O5 | 0.4 | | WT% | XRF |
| TOTAL | 98.86 | | WT% | XRF |
| LOI | 1.18 | | WT% | XRF |
