← Search
Sample 5-26
NavDat sample number 5354 · DACITE
Sample
| Sample ID | 5-26 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 32.9633 |
|---|
| Longitude | -114.618 |
|---|
| Location | Picacho Area |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.8 |
|
28.6 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.2 | | WT% | XRF |
| TIO2 | 0.98 | | WT% | XRF |
| AL2O3 | 14.2 | | WT% | XRF |
| FEO | 5.3 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 4.6 | | WT% | XRF |
| CAO | 5 | | WT% | XRF |
| NA2O | 3.1 | | WT% | XRF |
| K2O | 2.6 | | WT% | XRF |
| SIO2 | 63.2 | | WT% | AAS |
| TIO2 | 0.99 | | WT% | AAS |
| AL2O3 | 14.4 | | WT% | AAS |
| FEO | 5.4 | | WT% | AAS |
| MNO | 0.09 | | WT% | AAS |
| MGO | 4.7 | | WT% | AAS |
| CAO | 5.1 | | WT% | AAS |
| NA2O | 3.2 | | WT% | AAS |
| K2O | 2.6 | | WT% | AAS |
