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Sample HFW-2A
NavDat sample number 17200 · PYROCLASTIC-FALL
Sample
| Sample ID | HFW-2A |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.5089 |
|---|
| Longitude | -113.849 |
|---|
| State / province | Utah |
|---|
| Formation | Escalante Desert |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 32.3 |
|
29.07 |
35.53 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.5 | | WT% | XRF |
| TIO2 | 0.58 | | WT% | XRF |
| AL2O3 | 15.7 | | WT% | XRF |
| FE2O3 | 2.7 | | WT% | XRF |
| MNO | 0.071 | | WT% | XRF |
| MGO | 0.8 | | WT% | XRF |
| CAO | 2.74 | | WT% | XRF |
| NA2O | 3.5 | | WT% | XRF |
| K2O | 4.3 | | WT% | XRF |
| P2O5 | 0.05 | | WT% | XRF |
| TOTAL | 99.94 | | WT% | XRF |
| RB | 172 | | PPM | XRF |
| SR | 431 | | PPM | XRF |
| Y | 39 | | PPM | XRF |
| ZR | 420 | | PPM | XRF |
| NB | 26 | | PPM | XRF |
| BA | 1335 | | PPM | XRF |
