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Sample BE-529E
NavDat sample number 32833 · PYROCLASTIC-FALL
Sample
| Sample ID | BE-529E |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.7274 |
|---|
| Longitude | -116.105 |
|---|
| Location | exposed just above creek level at mouth of Little Jacks Creek canyon |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Little Jacks Tuff, devitrified |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10 |
|
7.6 |
11.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.03 | | WT% | XRF |
| AL2O3 | 12.33 | | WT% | XRF |
| FE2O3 | 1.48 | | WT% | XRF |
| FEO | 1.51 | | WT% | XRF |
| MGO | 0.06 | | WT% | XRF |
| CAO | 1.14 | | WT% | XRF |
| NA2O | 2.94 | | WT% | XRF |
| K2O | 5.03 | | WT% | XRF |
| H2O_PLUS | 0.28 | | WT% | XRF |
| H2O_MINUS | 0.39 | | WT% | XRF |
| TIO2 | 0.42 | | WT% | XRF |
| P2O5 | 0.08 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CO2 | 0.11 | | WT% | XRF |
| TOTAL | 98.84 | | WT% | XRF |
