Sample LF01-030B
NavDat sample number 90223 · DACITE
Sample
| Sample ID | LF01-030B |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | XENOLITH |
| Collected by | Feeley and others |
| Comment | Dacite lava of 19-20 May 1915, inclusion phenocrysts |
Location
| Latitude | 40.4882 |
|---|---|
| Longitude | -121.507 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.31 | 0.279 | 0.341 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.94 | WT% | XRF |