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Sample BBG-239
NavDat sample number 37822 · ANDESITE
Sample
| Sample ID | BBG-239 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4327 |
|---|
| Longitude | -122.585 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26 |
|
24 |
29 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.76 | | WT% | XRF |
| TIO2 | 0.77 | | WT% | XRF |
| AL2O3 | 16.49 | | WT% | XRF |
| FEOT | 7.75 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 4.46 | | WT% | XRF |
| CAO | 8.35 | | WT% | XRF |
| NA2O | 2.71 | | WT% | XRF |
| K2O | 1.41 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 100.1 | | WT% | XRF |
| LOI | 1.5 | | WT% | XRF |
| BA | 459 | | PPM | XRF |
| RB | 30 | | PPM | XRF |
| SR | 419 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 92 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
