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Sample BBG-203
NavDat sample number 38595 · ANDESITE
Sample
| Sample ID | BBG-203 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.7402 |
|---|
| Longitude | -122.446 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 7 |
|
7 |
8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.49 | | WT% | XRF |
| TIO2 | 1.29 | | WT% | XRF |
| AL2O3 | 17.38 | | WT% | XRF |
| FEOT | 7.27 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 2.85 | | WT% | XRF |
| CAO | 6.32 | | WT% | XRF |
| NA2O | 4.3 | | WT% | XRF |
| K2O | 2.29 | | WT% | XRF |
| P2O5 | 0.66 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| LOI | 0.95 | | WT% | XRF |
| BA | 907 | | PPM | XRF |
| RB | 44 | | PPM | XRF |
| SR | 767 | | PPM | XRF |
| Y | 14 | | PPM | XRF |
| ZR | 179 | | PPM | XRF |
| NB | 45 | | PPM | XRF |
| CR | -10 | | PPM | XRF |