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Sample 94PS-U497
NavDat sample number 59751 · ANDESITE
Sample
| Sample ID | 94PS-U497 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.186 |
|---|
| Longitude | -122.672 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
33.3 |
40.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.42 | | WT% | XRF |
| TIO2 | 1.41 | | WT% | XRF |
| AL2O3 | 15.83 | | WT% | XRF |
| FEOT | 7.27 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 2.27 | | WT% | XRF |
| CAO | 5.07 | | WT% | XRF |
| NA2O | 4.37 | | WT% | XRF |
| K2O | 1.6 | | WT% | XRF |
| P2O5 | 0.58 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
| LOI | 3.64 | | WT% | XRF |
| BA | 352 | | PPM | XRF |
| RB | 27 | | PPM | XRF |
| SR | 352 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 281 | | PPM | XRF |
| NB | 20 | | PPM | XRF |
