Sample BF752A
NavDat sample number 15110 · VITROPHERE
Sample
| Sample ID | BF752A |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.1439 |
|---|---|
| Longitude | -112.269 |
| State / province | Idaho |
| Volcanic field | Tuff of Blacktail, 0.5 m above vitrophyre |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.7 | 6.5 | 6.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.5 | WT% | UNKNOWN | |
| AL2O3 | 12.4 | WT% | UNKNOWN | |
| FEO | 0.17 | WT% | UNKNOWN | |
| FE2O3 | 0.82 | WT% | UNKNOWN | |
| MGO | 0.14 | WT% | UNKNOWN | |
| CAO | 0.54 | WT% | UNKNOWN | |
| NA2O | 3.19 | WT% | UNKNOWN | |
| K2O | 5.15 | WT% | UNKNOWN | |
| TIO2 | 0.23 | WT% | UNKNOWN | |
| P2O5 | 0.03 | WT% | UNKNOWN | |
| MNO | 0.01 | WT% | UNKNOWN | |
| H2O_PLUS | 0.39 | WT% | UNKNOWN | |
| H2O_MINUS | 0.36 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TOTAL | 98.93 | WT% | UNKNOWN |