← Search
Sample NS-1126
NavDat sample number 15099 · PYROCLASTIC-FALL
Sample
| Sample ID | NS-1126 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.6123 |
|---|
| Longitude | -122.08 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 21 |
|
17 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 65.69 | | WT% | AAS |
| TIO2 | 0.37 | | WT% | AAS |
| AL2O3 | 18.65 | | WT% | AAS |
| FEOT | 2.97 | | WT% | AAS |
| MNO | 0.02 | | WT% | AAS |
| MGO | 0.5 | | WT% | AAS |
| CAO | 2.23 | | WT% | AAS |
| NA2O | 5.54 | | WT% | AAS |
| K2O | 3.95 | | WT% | AAS |
| P2O5 | 0.08 | | WT% | AAS |
| TOTAL | 101.83 | | WT% | AAS |
| LOI | 2.82 | | WT% | AAS |
| BA | 690 | | PPM | AAS |
| RB | 84 | | PPM | AAS |
| SR | 161 | | PPM | AAS |