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Sample 327
NavDat sample number 10062 · PYROCLASTIC-FLOW
Sample
| Sample ID | 327 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | vitrophyre |
|---|
Location
| Latitude | 42.1134 |
|---|
| Longitude | -115.736 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Cougar Point Tuff, unit 6 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.31 |
|
10.179 |
12.441 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.81 | | WT% | XRF |
| AL2O3 | 12.74 | | WT% | XRF |
| TIO2 | 0.48 | | WT% | XRF |
| FE2O3T | 3.5 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| CAO | 1.2 | | WT% | XRF |
| MGO | 0.42 | | WT% | XRF |
| K2O | 5.44 | | WT% | XRF |
| NA2O | 2.1 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 97.79 | | WT% | XRF |
| RB | 228 | | PPM | XRF |
| SR | 141 | | PPM | XRF |
| ZR | 534 | | PPM | XRF |
| BA | 1220 | | PPM | XRF |
