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Sample 92PS-U186
NavDat sample number 59878 · ANDESITE
Sample
| Sample ID | 92PS-U186 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.066 |
|---|
| Longitude | -122.7 |
|---|
| 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 | 57.27 | | WT% | XRF |
| TIO2 | 2.03 | | WT% | XRF |
| AL2O3 | 16.35 | | WT% | XRF |
| FEOT | 8.61 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 3.19 | | WT% | XRF |
| CAO | 6.23 | | WT% | XRF |
| NA2O | 4.76 | | WT% | XRF |
| K2O | 0.98 | | WT% | XRF |
| P2O5 | 0.39 | | WT% | XRF |
| TOTAL | 99.88 | | WT% | XRF |
| LOI | 1.12 | | WT% | XRF |
| BA | 207 | | PPM | XRF |
| RB | 16 | | PPM | XRF |
| SR | 468 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 164 | | PPM | XRF |
| NB | 11 | | PPM | XRF |