Sample H3272
NavDat sample number 7430 · PYROCLASTIC-FALL
Sample
| Sample ID | H3272 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | probably correlative with the Starlight Formation |
Location
| Latitude | 43.532 |
|---|---|
| Longitude | -111.698 |
| Location | about 17 miles E of Idaho Falls, from a roadcut |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6 | 6 | 7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.3 | WT% | SPEC | |
| AL2O3 | 12.02 | WT% | SPEC | |
| FE2O3 | 0.6 | WT% | SPEC | |
| FEO | 0.63 | WT% | SPEC | |
| MGO | 0.09 | WT% | SPEC | |
| CAO | 0.52 | WT% | SPEC | |
| NA2O | 3.3 | WT% | SPEC | |
| K2O | 5.12 | WT% | SPEC | |
| H2O_PLUS | 2.53 | WT% | SPEC | |
| H2O_MINUS | 0.12 | WT% | SPEC | |
| TIO2 | 0.12 | WT% | SPEC | |
| P2O5 | 0 | WT% | SPEC | |
| MNO | 0.03 | WT% | SPEC | |
| CO2 | 0 | WT% | SPEC | |
| F | 0.07 | WT% | SPEC | |
| TOTAL | 99.57 | WT% | SPEC | |
| BA | 500 | PPM | SPEC | |
| BE | 5 | PPM | SPEC | |
| CO | -2 | PPM | SPEC | |
| CR | -1 | PPM | SPEC | |
| CU | 5 | PPM | SPEC | |
| GA | 24 | PPM | SPEC | |
| LA | 140 | PPM | SPEC | |
| MO | 4 | PPM | SPEC | |
| NB | 80 | PPM | SPEC | |
| NI | -2 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | -4 | PPM | SPEC | |
| SN | 8 | PPM | SPEC | |
| SR | 20 | PPM | SPEC | |
| V | -3 | PPM | SPEC | |
| Y | 100 | PPM | SPEC | |
| YB | 8 | PPM | SPEC | |
| ZR | 220 | PPM | SPEC | |
| B | 20 | PPM | SPEC |