← Search
Sample 333
NavDat sample number 10071 · PYROCLASTIC-FLOW
Sample
| Sample ID | 333 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | basal vitrophyre |
|---|
Location
| Latitude | 42.0654 |
|---|
| Longitude | -115.891 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Cougar Point Tuff, unit 3 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.8 |
|
10.62 |
12.98 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.75 | | WT% | XRF |
| AL2O3 | 12.76 | | WT% | XRF |
| TIO2 | 0.45 | | WT% | XRF |
| FE2O3T | 2.73 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 0.88 | | WT% | XRF |
| MGO | 0.5 | | WT% | XRF |
| K2O | 6.13 | | WT% | XRF |
| NA2O | 1.62 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| TOTAL | 97.91 | | WT% | XRF |
| RB | 255 | | PPM | XRF |
| SR | 118 | | PPM | XRF |
| ZR | 471 | | PPM | XRF |
| BA | 1016 | | PPM | XRF |
