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Sample DS89-030
NavDat sample number 45961 · ANDESITE
Sample
| Sample ID | DS89-030 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.614 |
|---|
| Longitude | -106.909 |
|---|
| Location | East ridge, Beautiful Mountain |
|---|
| 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 | 61.09 | | WT% | XRF |
| TIO2 | 0.692585 | | WT% | XRF |
| AL2O3 | 15.4023 | | WT% | XRF |
| FE2O3 | 5.73708 | | WT% | XRF |
| MGO | 1.62292 | | WT% | XRF |
| CAO | 8.01124 | | WT% | XRF |
| NA2O | 3.64899 | | WT% | XRF |
| K2O | 3.36989 | | WT% | XRF |
| P2O5 | 0.299776 | | WT% | XRF |
| MNO | 0.0930338 | | WT% | XRF |
| LOI | 3.26 | | WT% | XRF |
| TOTAL | 99.97 | | WT% | XRF |
| ZN | 111 | | PPM | XRF |
| RB | 76 | | PPM | XRF |
| SR | 627 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 176 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 928 | | PPM | XRF |
| LA | 43 | | PPM | XRF |
| CE | 73 | | PPM | XRF |
| ND | 37 | | PPM | XRF |
