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Sample C-Hu-1
NavDat sample number 45903 · ANDESITE
Sample
| Sample ID | C-Hu-1 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.87 |
|---|
| Longitude | -106.952 |
|---|
| Location | Bulldog Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | Rat Creek or late flow of SR cycle? Caldera Cycle, andesite of Bristol Head |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.5 |
|
28 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.2071 | | WT% | XRF |
| TIO2 | 1.02477 | | WT% | XRF |
| AL2O3 | 17.4211 | | WT% | XRF |
| FE2O3 | 7.6858 | | WT% | XRF |
| MGO | 1.53716 | | WT% | XRF |
| CAO | 5.22634 | | WT% | XRF |
| NA2O | 4.20157 | | WT% | XRF |
| K2O | 3.2 | | WT% | XRF |
| P2O5 | 0.594368 | | WT% | XRF |
| MNO | 0.102477 | | WT% | XRF |
| LOI | 2.4 | | WT% | XRF |
| TOTAL | 99.2 | | WT% | XRF |
