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Sample BBG-231
NavDat sample number 37823 · BASALTIC-ANDESITE
Sample
| Sample ID | BBG-231 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4246 |
|---|
| Longitude | -122.511 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
21 |
23 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.57 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| AL2O3 | 17.79 | | WT% | XRF |
| FEOT | 7.88 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.96 | | WT% | XRF |
| CAO | 11 | | WT% | XRF |
| NA2O | 2.75 | | WT% | XRF |
| K2O | 0.83 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| LOI | 1.7 | | WT% | XRF |
| BA | 430 | | PPM | XRF |
| RB | -10 | | PPM | XRF |
| SR | 778 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 64 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
