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Sample 970320-1
NavDat sample number 41449 · PYROCLASTIC-FALL
Sample
| Sample ID | 970320-1 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4466 |
|---|
| Longitude | -122.679 |
|---|
| 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 | 71.71 | | WT% | XRF |
| TIO2 | 0.76 | | WT% | XRF |
| AL2O3 | 19.89 | | WT% | XRF |
| FEOT | 6.62 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| MGO | 0.02 | | WT% | XRF |
| CAO | 0.1 | | WT% | XRF |
| NA2O | 0.12 | | WT% | XRF |
| K2O | 0.38 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 100.3 | | WT% | XRF |
| LOI | 8.05 | | WT% | XRF |
| BA | 125 | | PPM | XRF |
| RB | -10 | | PPM | XRF |
| SR | 189 | | PPM | XRF |
| Y | 14 | | PPM | XRF |
| ZR | 120 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
