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Sample DS89-009
NavDat sample number 45958 · ANDESITE
Sample
| Sample ID | DS89-009 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.593 |
|---|
| Longitude | -106.966 |
|---|
| Location | Southeast 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 | 58.77 | | WT% | XRF |
| TIO2 | 0.942755 | | WT% | XRF |
| AL2O3 | 16.2475 | | WT% | XRF |
| FE2O3 | 7.66239 | | WT% | XRF |
| MGO | 2.68786 | | WT% | XRF |
| CAO | 5.73677 | | WT% | XRF |
| NA2O | 3.69079 | | WT% | XRF |
| K2O | 2.86838 | | WT% | XRF |
| P2O5 | 0.481407 | | WT% | XRF |
| MNO | 0.14041 | | WT% | XRF |
| LOI | 0.29 | | WT% | XRF |
| TOTAL | 99.23 | | WT% | XRF |
| ZN | 128 | | PPM | XRF |
| RB | 55 | | PPM | XRF |
| SR | 880 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZR | 189 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| BA | 1234 | | PPM | XRF |
| LA | 54 | | PPM | XRF |
| CE | 88 | | PPM | XRF |
| ND | 49 | | PPM | XRF |
