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Sample 960415-2
NavDat sample number 41434 · RHYOLITE
Sample
| Sample ID | 960415-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.5236 |
|---|
| Longitude | -122.747 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 27 |
|
20 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 74.78 | | WT% | XRF |
| TIO2 | 0.32 | | WT% | XRF |
| AL2O3 | 14.77 | | WT% | XRF |
| FEOT | 0.9 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| CAO | 2.15 | | WT% | XRF |
| NA2O | 2.65 | | WT% | XRF |
| K2O | 4.34 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| LOI | 1.45 | | WT% | XRF |
| BA | 708 | | PPM | XRF |
| RB | 101 | | PPM | XRF |
| SR | 196 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 134 | | PPM | XRF |
| NB | -10 | | PPM | XRF |