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Sample 133
NavDat sample number 52810 · DACITE
Sample
| Sample ID | 133 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
|---|
Location
| Latitude | 41.6433 |
|---|
| Longitude | -121.702 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.29 |
|
0.029 |
0.549 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.7 | | WT% | XRF |
| AL2O3 | 15.1 | | WT% | XRF |
| FEOT | 2.88 | | WT% | XRF |
| MGO | 1.3 | | WT% | XRF |
| CAO | 2.54 | | WT% | XRF |
| NA2O | 3.9 | | WT% | XRF |
| K2O | 3.97 | | WT% | XRF |
| TIO2 | 0.49 | | WT% | XRF |
| P2O5 | 0.11 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| TOTAL | 98.6 | | WT% | XRF |
| LOI | 0.51 | | WT% | XRF |
| FEOT | 2.24 | | WT% | WET |
| H2O_PLUS | 0.28 | | WT% | WET |
| H2O_MINUS | 0.11 | | WT% | WET |
| CO2 | 0.09 | | WT% | WET |
