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Sample DS87-028C
NavDat sample number 45985 · DACITE
Sample
| Sample ID | DS87-028C |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.833 |
|---|
| Longitude | -106.797 |
|---|
| State / province | COLORADO |
|---|
| Formation | Blue Creek Cycle, Lavas of McClelland Mountain |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.98 | | WT% | XRF |
| TIO2 | 0.42366 | | WT% | XRF |
| AL2O3 | 14.9951 | | WT% | XRF |
| FE2O3 | 2.14446 | | WT% | XRF |
| MGO | 0.539386 | | WT% | XRF |
| CAO | 1.99452 | | WT% | XRF |
| NA2O | 3.59758 | | WT% | XRF |
| K2O | 4.92592 | | WT% | XRF |
| P2O5 | 0.135853 | | WT% | XRF |
| MNO | 0.0261642 | | WT% | XRF |
| LOI | 0.62 | | WT% | XRF |
| TOTAL | 98.766 | | WT% | XRF |
