Sample BK753B
NavDat sample number 15116 · TUFF
Sample
| Sample ID | BK753B |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.6914 |
|---|---|
| Longitude | -112.96 |
| State / province | Idaho |
| Volcanic field | Walcott Tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.4 | 6.2 | 6.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.6 | WT% | UNKNOWN | |
| AL2O3 | 11.8 | WT% | UNKNOWN | |
| FEO | 0.49 | WT% | UNKNOWN | |
| FE2O3 | 0.77 | WT% | UNKNOWN | |
| MGO | 0.22 | WT% | UNKNOWN | |
| CAO | 0.54 | WT% | UNKNOWN | |
| NA2O | 2.89 | WT% | UNKNOWN | |
| K2O | 5.46 | WT% | UNKNOWN | |
| TIO2 | 0.21 | WT% | UNKNOWN | |
| P2O5 | 0.03 | WT% | UNKNOWN | |
| MNO | 0.03 | WT% | UNKNOWN | |
| H2O_PLUS | 2.89 | WT% | UNKNOWN | |
| H2O_MINUS | 0.17 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TOTAL | 99.1 | WT% | UNKNOWN |