Sample H3270
NavDat sample number 7424 · PYROCLASTIC-FALL
Sample
| Sample ID | H3270 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.5373 |
|---|---|
| Longitude | -112.944 |
| State / province | Idaho |
| Volcanic field | Starlight Formation, Upper Member |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6 | 6 | 7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.77 | WT% | SPEC | |
| AL2O3 | 11.91 | WT% | SPEC | |
| FE2O3 | 1.17 | WT% | SPEC | |
| FEO | 1.44 | WT% | SPEC | |
| MGO | 0.19 | WT% | SPEC | |
| CAO | 1.15 | WT% | SPEC | |
| NA2O | 2.15 | WT% | SPEC | |
| K2O | 6.02 | WT% | SPEC | |
| H2O_PLUS | 2.89 | WT% | SPEC | |
| H2O_MINUS | 0.19 | WT% | SPEC | |
| TIO2 | 0.36 | WT% | SPEC | |
| P2O5 | 0.04 | WT% | SPEC | |
| MNO | 0.05 | WT% | SPEC | |
| F | 0.05 | WT% | SPEC | |
| TOTAL | 99.38 | WT% | SPEC | |
| BA | 1300 | PPM | SPEC | |
| BE | 3 | PPM | SPEC | |
| CO | -2 | PPM | SPEC | |
| CR | -1 | PPM | SPEC | |
| CU | 4 | PPM | SPEC | |
| GA | 25 | PPM | SPEC | |
| LA | 110 | PPM | SPEC | |
| MO | 4 | PPM | SPEC | |
| NB | 60 | PPM | SPEC | |
| NI | -2 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | 8 | PPM | SPEC | |
| SN | 9 | PPM | SPEC | |
| SR | 120 | PPM | SPEC | |
| V | 4 | PPM | SPEC | |
| Y | 80 | PPM | SPEC | |
| YB | 8 | PPM | SPEC | |
| ZR | 560 | PPM | SPEC | |
| B | 10 | PPM | SPEC |