Sample H3274
NavDat sample number 7434 · TUFF
Sample
| Sample ID | H3274 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 1 ft above top of ash-flow tuff |
Location
| Latitude | 42.6449 |
|---|---|
| Longitude | -112.903 |
| State / province | Idaho |
| Volcanic field | Walcott Tuff, upper AIR-FALL tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.4 | 5.8 | 7.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.92 | WT% | SPEC | |
| AL2O3 | 12.27 | WT% | SPEC | |
| FE2O3 | 1.25 | WT% | SPEC | |
| FEO | 0.18 | WT% | SPEC | |
| MGO | 0.22 | WT% | SPEC | |
| CAO | 0.6 | WT% | SPEC | |
| NA2O | 2.66 | WT% | SPEC | |
| K2O | 5.57 | WT% | SPEC | |
| H2O_PLUS | 3.06 | WT% | SPEC | |
| H2O_MINUS | 0.49 | WT% | SPEC | |
| TIO2 | 0.22 | WT% | SPEC | |
| P2O5 | 0.02 | WT% | SPEC | |
| MNO | 0.04 | WT% | SPEC | |
| CO2 | 0 | WT% | SPEC | |
| F | 0.11 | WT% | SPEC | |
| TOTAL | 99.72 | WT% | SPEC | |
| BA | 1000 | PPM | SPEC | |
| BE | 3 | PPM | SPEC | |
| CO | -2 | PPM | SPEC | |
| CR | -1 | PPM | SPEC | |
| CU | 6 | PPM | SPEC | |
| GA | 22 | PPM | SPEC | |
| LA | 120 | PPM | SPEC | |
| MO | 3 | PPM | SPEC | |
| NB | 50 | PPM | SPEC | |
| NI | 15 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | 4 | PPM | SPEC | |
| SN | 7 | PPM | SPEC | |
| SR | 30 | PPM | SPEC | |
| V | 4 | PPM | SPEC | |
| Y | 80 | PPM | SPEC | |
| YB | 7 | PPM | SPEC | |
| ZR | 280 | PPM | SPEC | |
| B | 20 | PPM | SPEC |