Sample N-74 biotite
NavDat sample number 30823 · TRACHYDACITE
Sample
| Sample ID | N-74 biotite |
|---|---|
| Rock name | TRACHYDACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 40.5333 |
|---|---|
| Longitude | -112.142 |
| Location | Robinson Summit, northern Egan Range |
| State / province | NEVADA |
| Formation | Egan Range volcanic complex |
| Location comment | Not applicable as date is a mean of numerous samples |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.8 | 36.2 | 39.4 |
Analyses
No chemical analyses are stored for this sample.