Sample BF707B
NavDat sample number 15123 · TUFF
Sample
| Sample ID | BF707B |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.1356 |
|---|---|
| Longitude | -112.256 |
| State / province | Idaho |
| Volcanic field | Tuff of Blacktail |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.4 | 0.5 | 4.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.6 | WT% | UNKNOWN | |
| AL2O3 | 12.8 | WT% | UNKNOWN | |
| FEO | 0.25 | WT% | UNKNOWN | |
| FE2O3 | 0.38 | WT% | UNKNOWN | |
| MGO | 0.17 | WT% | UNKNOWN | |
| CAO | 0.79 | WT% | UNKNOWN | |
| NA2O | 3.31 | WT% | UNKNOWN | |
| K2O | 5.13 | WT% | UNKNOWN | |
| TIO2 | 0.29 | WT% | UNKNOWN | |
| P2O5 | 0.03 | WT% | UNKNOWN | |
| MNO | 0.01 | WT% | UNKNOWN | |
| H2O_PLUS | 0.25 | WT% | UNKNOWN | |
| H2O_MINUS | 0.23 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TOTAL | 99.24 | WT% | UNKNOWN |