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Sample 253
NavDat sample number 10061 · PYROCLASTIC-FLOW
Sample
| Sample ID | 253 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | vitrophyre |
Location
| Latitude | 42.1457 |
|---|
| Longitude | -115.798 |
|---|
| 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 | 70.7 | | WT% | XRF |
| AL2O3 | 12.81 | | WT% | XRF |
| TIO2 | 0.56 | | WT% | XRF |
| FE2O3T | 4.77 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| CAO | 1.9 | | WT% | XRF |
| MGO | 0.49 | | WT% | XRF |
| K2O | 5.13 | | WT% | XRF |
| NA2O | 2.18 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| TOTAL | 98.69 | | WT% | XRF |
| RB | 174 | | PPM | XRF |
| SR | 165 | | PPM | XRF |
| ZR | 577 | | PPM | XRF |
| BA | 1252 | | PPM | XRF |