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Sample BR-143
NavDat sample number 55398 · BASALTIC-ANDESITE
Sample
| Sample ID | BR-143 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.2353 |
|---|
| Longitude | -122.159 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14 |
|
11 |
17 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.57 | | WT% | XRF |
| TIO2 | 1.23 | | WT% | XRF |
| AL2O3 | 19.07 | | WT% | XRF |
| FEOT | 8.21 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 5.8 | | WT% | XRF |
| CAO | 6.94 | | WT% | XRF |
| NA2O | 3.32 | | WT% | XRF |
| K2O | 0.45 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |
| TOTAL | 99.64 | | WT% | XRF |
| LOI | 3.85 | | WT% | XRF |
