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Sample DS89-007
NavDat sample number 45956 · ANDESITE
Sample
| Sample ID | DS89-007 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.601 |
|---|
| Longitude | -106.963 |
|---|
| Location | East of Goose Lake |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, Silver River volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.4 | | WT% | XRF |
| TIO2 | 0.848327 | | WT% | XRF |
| AL2O3 | 16.4555 | | WT% | XRF |
| FE2O3 | 7.17501 | | WT% | XRF |
| MGO | 2.21792 | | WT% | XRF |
| CAO | 5.15129 | | WT% | XRF |
| NA2O | 3.69993 | | WT% | XRF |
| K2O | 2.97425 | | WT% | XRF |
| P2O5 | 0.459936 | | WT% | XRF |
| MNO | 0.13287 | | WT% | XRF |
| LOI | 2.15 | | WT% | XRF |
| TOTAL | 99.52 | | WT% | XRF |
| ZN | 126 | | PPM | XRF |
| RB | 58 | | PPM | XRF |
| SR | 821 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 183 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 1289 | | PPM | XRF |
| LA | 49 | | PPM | XRF |
| CE | 102 | | PPM | XRF |
| ND | 57 | | PPM | XRF |
