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Sample 94L-19-B
NavDat sample number 45734 · DACITE
Sample
| Sample ID | 94L-19-B |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.961 |
|---|
| Longitude | -107.103 |
|---|
| Location | lower flow, Baldy Cinco |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, volcanics of Baldy Cinco |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25.7 |
|
25.2 |
26.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.14 | | WT% | XRF |
| TIO2 | 0.655414 | | WT% | XRF |
| AL2O3 | 16.1333 | | WT% | XRF |
| FE2O3 | 4.67865 | | WT% | XRF |
| MGO | 0.967997 | | WT% | XRF |
| CAO | 3.06532 | | WT% | XRF |
| NA2O | 3.75099 | | WT% | XRF |
| K2O | 4.41649 | | WT% | XRF |
| P2O5 | 0.373082 | | WT% | XRF |
| MNO | 0.0806664 | | WT% | XRF |
| LOI | 0.82 | | WT% | XRF |
| TOTAL | 99.26 | | WT% | XRF |
