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Sample BBG-235
NavDat sample number 37810 · ANDESITE
Sample
| Sample ID | BBG-235 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.477 |
|---|
| Longitude | -122.605 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
23 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.17 | | WT% | XRF |
| TIO2 | 1.15 | | WT% | XRF |
| AL2O3 | 18.25 | | WT% | XRF |
| FEOT | 8.87 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 2.66 | | WT% | XRF |
| CAO | 9.14 | | WT% | XRF |
| NA2O | 3.01 | | WT% | XRF |
| K2O | 1.17 | | WT% | XRF |
| P2O5 | 0.43 | | WT% | XRF |
| TOTAL | 99.5 | | WT% | XRF |
| LOI | 2.95 | | WT% | XRF |
| BA | 1620 | | PPM | XRF |
| RB | 20 | | PPM | XRF |
| SR | 589 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 102 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
