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Sample BBG-225
NavDat sample number 37815 · ANDESITE
Sample
| Sample ID | BBG-225 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4717 |
|---|
| Longitude | -122.577 |
|---|
| 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 | 59.55 | | WT% | XRF |
| TIO2 | 0.91 | | WT% | XRF |
| AL2O3 | 17.13 | | WT% | XRF |
| FEOT | 6.68 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 3.22 | | WT% | XRF |
| CAO | 6.81 | | WT% | XRF |
| NA2O | 3.8 | | WT% | XRF |
| K2O | 1.52 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 99.4 | | WT% | XRF |
| LOI | 1.6 | | WT% | XRF |
| BA | 545 | | PPM | XRF |
| RB | 42 | | PPM | XRF |
| SR | 568 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 118 | | PPM | XRF |
| NB | 24 | | PPM | XRF |
