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Sample 94PS-U479
NavDat sample number 59747 · ANDESITE
Sample
| Sample ID | 94PS-U479 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2161 |
|---|
| Longitude | -122.684 |
|---|
| 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 | 57.83 | | WT% | XRF |
| TIO2 | 1.93 | | WT% | XRF |
| AL2O3 | 16.44 | | WT% | XRF |
| FEOT | 8.15 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| MGO | 2.99 | | WT% | XRF |
| CAO | 6.4 | | WT% | XRF |
| NA2O | 4.56 | | WT% | XRF |
| K2O | 1.04 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| TOTAL | 100.38 | | WT% | XRF |
| LOI | 1.33 | | WT% | XRF |
| BA | 266 | | PPM | XRF |
| RB | 25 | | PPM | XRF |
| SR | 412 | | PPM | XRF |
| Y | 35 | | PPM | XRF |
| ZR | 228 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
