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Sample HU 54
NavDat sample number 37862 · ANDESITE
Sample
| Sample ID | HU 54 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.738 |
|---|
| Longitude | -107.121 |
|---|
| Location | Santa Maria Reservoir area, Fern Ck. |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 31.25 |
|
29.5 |
33 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 56.7058 | | WT% | XRF |
| TIO2 | 1.05569 | | WT% | XRF |
| AL2O3 | 18.0976 | | WT% | XRF |
| FE2O3 | 8.71701 | | WT% | XRF |
| MGO | 2.53366 | | WT% | XRF |
| CAO | 6.73633 | | WT% | XRF |
| NA2O | 3.32795 | | WT% | XRF |
| K2O | 2.44318 | | WT% | XRF |
| P2O5 | 0.432332 | | WT% | XRF |
| MNO | 0.0804338 | | WT% | XRF |
| LOI | 0.54 | | WT% | XRF |
| TOTAL | 100.13 | | WT% | XRF |
