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Sample I-445
NavDat sample number 10625 · PYROCLASTIC-FALL
Sample
| Sample ID | I-445 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.1821 |
|---|
| Longitude | -115.682 |
|---|
| Location | Owyhee County |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Indian Batt rhyolite flow |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.8 |
|
8.6 |
11 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.97 | | WT% | XRF |
| AL2O3 | 13.9 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| FE2O3T | 4.53 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| CAO | 2.36 | | WT% | XRF |
| MGO | 0.75 | | WT% | XRF |
| K2O | 4.86 | | WT% | XRF |
| NA2O | 2.92 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 99.15 | | WT% | XRF |
| RB | 170 | | PPM | XRF |
| SR | 133 | | PPM | XRF |
| ZR | 642 | | PPM | XRF |
| PB | 41 | | PPM | XRF |
| ZN | 90 | | PPM | XRF |
| TH | 45 | | PPM | XRF |
