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Sample 92PS-U170
NavDat sample number 59873 · ANDESITE
Sample
| Sample ID | 92PS-U170 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.0306 |
|---|
| Longitude | -122.74 |
|---|
| 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 | 57.14 | | WT% | XRF |
| TIO2 | 1.66 | | WT% | XRF |
| AL2O3 | 16.76 | | WT% | XRF |
| FEOT | 8.56 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 3.19 | | WT% | XRF |
| CAO | 7.02 | | WT% | XRF |
| NA2O | 4.25 | | WT% | XRF |
| K2O | 0.93 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
| TOTAL | 99.64 | | WT% | XRF |
| LOI | 1.38 | | WT% | XRF |
| BA | 234 | | PPM | XRF |
| RB | 14 | | PPM | XRF |
| SR | 390 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 188 | | PPM | XRF |
| NB | 19 | | PPM | XRF |
