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Sample BE-511A
NavDat sample number 32820 · PYROCLASTIC-FLOW
Sample
| Sample ID | BE-511A |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | flow-layered with phenos of plag, altered pyroxene, K-feld, and ox |
|---|
Location
| Latitude | 42.7083 |
|---|
| Longitude | -116.842 |
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| Location | Mill Creek, just east of road to Indian Meadows |
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| State / province | Idaho |
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| Volcanic field | devitrified tuff of Mill Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
15 |
17 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.27 | | WT% | XRF |
| AL2O3 | 13.94 | | WT% | XRF |
| FE2O3 | 2.33 | | WT% | XRF |
| FEO | 0.12 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 1.28 | | WT% | XRF |
| NA2O | 3.44 | | WT% | XRF |
| K2O | 5.06 | | WT% | XRF |
| H2O_PLUS | 0.31 | | WT% | XRF |
| H2O_MINUS | 0.57 | | WT% | XRF |
| TIO2 | 0.58 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| MNO | 0.016 | | WT% | XRF |
| CO2 | 0.07 | | WT% | XRF |
| TOTAL | 99.09 | | WT% | XRF |
