← Search
Sample 89L-100
NavDat sample number 45969 · ANDESITE
Sample
| Sample ID | 89L-100 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.637 |
|---|
| Longitude | -106.993 |
|---|
| Location | Ivy Creek |
|---|
| 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 | 60.44 | | WT% | XRF |
| TIO2 | 1.05121 | | WT% | XRF |
| AL2O3 | 14.4541 | | WT% | XRF |
| FE2O3 | 7.34834 | | WT% | XRF |
| MGO | 3.05254 | | WT% | XRF |
| CAO | 5.85239 | | WT% | XRF |
| NA2O | 3.54782 | | WT% | XRF |
| K2O | 3.15362 | | WT% | XRF |
| P2O5 | 0.424526 | | WT% | XRF |
| MNO | 0.101078 | | WT% | XRF |
| LOI | 1.06 | | WT% | XRF |
| TOTAL | 99.43 | | WT% | XRF |
| ZN | 114 | | PPM | XRF |
| RB | 72 | | PPM | XRF |
| SR | 991 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 149 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 851 | | PPM | XRF |
| LA | 61 | | PPM | XRF |
| CE | 109 | | PPM | XRF |
| ND | 52 | | PPM | XRF |
