← Search
Sample 364A
NavDat sample number 10638 · PYROCLASTIC-FALL
Sample
| Sample ID | 364A |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 41.9989 |
|---|
| Longitude | -115.883 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Browns Basin tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 15 |
|
11 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.58 | | WT% | XRF |
| AL2O3 | 13.85 | | WT% | XRF |
| TIO2 | 0.47 | | WT% | XRF |
| FE2O3T | 4.14 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 1.27 | | WT% | XRF |
| MGO | 0.26 | | WT% | XRF |
| K2O | 5.58 | | WT% | XRF |
| NA2O | 2.83 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 98.08 | | WT% | XRF |
| RB | 178 | | PPM | XRF |
| SR | 151 | | PPM | XRF |
| ZR | 558 | | PPM | XRF |
| BA | 1519 | | PPM | XRF |
