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Sample 94PS-U523
NavDat sample number 59763 · ANDESITE
Sample
| Sample ID | 94PS-U523 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.1725 |
|---|
| Longitude | -122.702 |
|---|
| 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 | 60.57 | | WT% | XRF |
| TIO2 | 1.38 | | WT% | XRF |
| AL2O3 | 16.32 | | WT% | XRF |
| FEOT | 7.13 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 2.76 | | WT% | XRF |
| CAO | 5.46 | | WT% | XRF |
| NA2O | 4.36 | | WT% | XRF |
| K2O | 1.55 | | WT% | XRF |
| P2O5 | 0.37 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| LOI | 1.51 | | WT% | XRF |
| BA | 304 | | PPM | XRF |
| RB | 22 | | PPM | XRF |
| SR | 338 | | PPM | XRF |
| Y | 39 | | PPM | XRF |
| ZR | 277 | | PPM | XRF |
| NB | 22 | | PPM | XRF |
