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Sample BX-308
NavDat sample number 7205 · ANDESITE
Sample
| Sample ID | BX-308 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.7047 |
|---|
| Longitude | -122.142 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 24 |
|
21 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 61.05 | | WT% | XRF |
| TIO2 | 1.82 | | WT% | XRF |
| AL2O3 | 17.78 | | WT% | XRF |
| FEOT | 5.83 | | WT% | XRF |
| MGO | 1.62 | | WT% | XRF |
| CAO | 5.85 | | WT% | XRF |
| NA2O | 4.12 | | WT% | XRF |
| K2O | 1.64 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| TOTAL | 99.47 | | WT% | XRF |
| LOI | 4.16 | | WT% | XRF |
| RB | 71 | | PPM | XRF |
| SR | 367 | | PPM | XRF |
| ZR | 215 | | PPM | XRF |
| NI | 13 | | PPM | XRF |