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Sample DY89-24
NavDat sample number 46064 · ANDESITE
Sample
| Sample ID | DY89-24 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.567 |
|---|
| 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 | 60.74 | | WT% | XRF |
| TIO2 | 0.665942 | | WT% | XRF |
| AL2O3 | 17.254 | | WT% | XRF |
| FE2O3 | 6.9823 | | WT% | XRF |
| MGO | 1.69513 | | WT% | XRF |
| CAO | 5.93294 | | WT% | XRF |
| NA2O | 3.61223 | | WT% | XRF |
| K2O | 2.40143 | | WT% | XRF |
| P2O5 | 0.332971 | | WT% | XRF |
| MNO | 0.12108 | | WT% | XRF |
| LOI | 0.89 | | WT% | XRF |
| TOTAL | 99.74 | | WT% | XRF |
| ZN | 112 | | PPM | XRF |
| RB | 52 | | PPM | XRF |
| SR | 656 | | PPM | XRF |
| Y | 30 | | PPM | XRF |
| ZR | 175 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 792 | | PPM | XRF |
| LA | 38 | | PPM | XRF |
| CE | 67 | | PPM | XRF |
| ND | 37 | | PPM | XRF |
