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Sample SGC 4
NavDat sample number 7958 · DACITE
Sample
| Sample ID | SGC 4 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.7048 |
|---|
| Longitude | -106.227 |
|---|
| Location | Gallego |
|---|
| State / province | Mexico |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36.2 |
|
35.4 |
37 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.34 | | WT% | XRF |
| TIO2 | 0.51 | | WT% | XRF |
| AL2O3 | 14.19 | | WT% | XRF |
| FE2O3 | 1.36 | | WT% | XRF |
| FEO | 1.39 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.37 | | WT% | XRF |
| CAO | 1.23 | | WT% | XRF |
| NA2O | 3.61 | | WT% | XRF |
| K2O | 5.5 | | WT% | XRF |
| H2O_PLUS | 2.58 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| CO2 | 0.01 | | WT% | XRF |
| TOTAL | 99.5 | | WT% | XRF |
