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Sample DY89-24B
NavDat sample number 46065 · ANDESITE
Sample
| Sample ID | DY89-24B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.572 |
|---|
| Longitude | -106.876 |
|---|
| 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 | 60.09 | | WT% | XRF |
| TIO2 | 0.775307 | | WT% | XRF |
| AL2O3 | 17.2404 | | WT% | XRF |
| FE2O3 | 7.90609 | | WT% | XRF |
| MGO | 1.56082 | | WT% | XRF |
| CAO | 5.89642 | | WT% | XRF |
| NA2O | 3.6317 | | WT% | XRF |
| K2O | 2.2035 | | WT% | XRF |
| P2O5 | 0.397855 | | WT% | XRF |
| MNO | 0.0816113 | | WT% | XRF |
| LOI | 1.97 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| ZN | 126 | | PPM | XRF |
| RB | 42 | | PPM | XRF |
| SR | 726 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 184 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
| BA | 764 | | PPM | XRF |
| LA | 40 | | PPM | XRF |
| CE | 70 | | PPM | XRF |
| ND | 39 | | PPM | XRF |
