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Sample DY89-26
NavDat sample number 46066 · ANDESITE
Sample
| Sample ID | DY89-26 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.569 |
|---|
| Longitude | -106.877 |
|---|
| Location | Sawtooth Mtn. Area |
|---|
| State / province | COLORADO |
|---|
| Formation | La Garita Caldera Cycle, Huerto Andesite, andesite flows |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.71 |
|
27.62 |
27.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.83 | | WT% | XRF |
| TIO2 | 0.766912 | | WT% | XRF |
| AL2O3 | 17.2555 | | WT% | XRF |
| FE2O3 | 8.18376 | | WT% | XRF |
| MGO | 2.33101 | | WT% | XRF |
| CAO | 6.34721 | | WT% | XRF |
| NA2O | 3.52174 | | WT% | XRF |
| K2O | 2.17964 | | WT% | XRF |
| P2O5 | 0.32291 | | WT% | XRF |
| MNO | 0.121091 | | WT% | XRF |
| LOI | 0.9 | | WT% | XRF |
| TOTAL | 99.86 | | WT% | XRF |
| ZN | 111 | | PPM | XRF |
| RB | 39 | | PPM | XRF |
| SR | 662 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 153 | | PPM | XRF |
| NB | 8 | | PPM | XRF |
| BA | 698 | | PPM | XRF |
| LA | 36 | | PPM | XRF |
| CE | 61 | | PPM | XRF |
| ND | 41 | | PPM | XRF |
