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Sample 332
NavDat sample number 10070 · PYROCLASTIC-FLOW
Sample
| Sample ID | 332 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | 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 | 73.17 | | WT% | XRF |
| AL2O3 | 12.5 | | WT% | XRF |
| TIO2 | 0.45 | | WT% | XRF |
| FE2O3T | 2.7 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CAO | 0.89 | | WT% | XRF |
| MGO | 0.43 | | WT% | XRF |
| K2O | 5.77 | | WT% | XRF |
| NA2O | 1.75 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| TOTAL | 97.76 | | WT% | XRF |
| RB | 223 | | PPM | XRF |
| SR | 112 | | PPM | XRF |
| ZR | 482 | | PPM | XRF |
| BA | 989 | | PPM | XRF |
