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Sample 337
NavDat sample number 10635 · PYROCLASTIC-FALL
Sample
| Sample ID | 337 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.0416 |
|---|
| Longitude | -115.913 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | lapilli tuff of Sheep Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 15 |
|
11 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 77.58 | | WT% | XRF |
| AL2O3 | 8.23 | | WT% | XRF |
| TIO2 | 0.41 | | WT% | XRF |
| FE2O3T | 2.25 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| CAO | 1.57 | | WT% | XRF |
| MGO | 0.46 | | WT% | XRF |
| K2O | 1.51 | | WT% | XRF |
| NA2O | 0.84 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| TOTAL | 92.96 | | WT% | XRF |
| RB | 73 | | PPM | XRF |
| SR | 294 | | PPM | XRF |
| ZR | 392 | | PPM | XRF |
| BA | 2283 | | PPM | XRF |
