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Sample 372
NavDat sample number 10629 · PYROCLASTIC-FALL
Sample
| Sample ID | 372 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 41.9988 |
|---|
| Longitude | -115.817 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Alder Creek tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 45 |
|
40 |
50 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.51 | | WT% | XRF |
| AL2O3 | 15.25 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| FE2O3T | 3.36 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CAO | 1.38 | | WT% | XRF |
| MGO | 0.49 | | WT% | XRF |
| K2O | 6.62 | | WT% | XRF |
| NA2O | 2.61 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| TOTAL | 96.77 | | WT% | XRF |
| RB | 166 | | PPM | XRF |
| SR | 243 | | PPM | XRF |
| ZR | 362 | | PPM | XRF |
| BA | 1219 | | PPM | XRF |
