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Sample BX-263
NavDat sample number 7200 · ANDESITE
Sample
| Sample ID | BX-263 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | plug |
Location
| Latitude | 44.7769 |
|---|
| Longitude | -121.918 |
|---|
| 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 | 56.77 | | WT% | XRF |
| TIO2 | 2.03 | | WT% | XRF |
| AL2O3 | 15.45 | | WT% | XRF |
| FEOT | 10.21 | | WT% | XRF |
| MNO | 0.24 | | WT% | XRF |
| MGO | 2.37 | | WT% | XRF |
| CAO | 7.86 | | WT% | XRF |
| NA2O | 3.92 | | WT% | XRF |
| K2O | 0.87 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 97.57 | | WT% | XRF |
| LOI | 1.26 | | WT% | XRF |
| RB | 22 | | PPM | XRF |
| SR | 372 | | PPM | XRF |
| ZR | 163 | | PPM | XRF |