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Sample 970326-3
NavDat sample number 41462 · PYROCLASTIC-FALL
Sample
| Sample ID | 970326-3 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.383 |
|---|
| Longitude | -122.661 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
21 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.64 | | WT% | XRF |
| TIO2 | 0.61 | | WT% | XRF |
| AL2O3 | 14.88 | | WT% | XRF |
| FEOT | 6.12 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.15 | | WT% | XRF |
| CAO | 1.65 | | WT% | XRF |
| NA2O | 3.19 | | WT% | XRF |
| K2O | 4.67 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 99.2 | | WT% | XRF |
| LOI | 2.9 | | WT% | XRF |
| BA | 899 | | PPM | XRF |
| RB | 114 | | PPM | XRF |
| SR | 188 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 286 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
