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Sample 89L-128
NavDat sample number 45952 · ANDESITE
Sample
| Sample ID | 89L-128 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.567 |
|---|
| Longitude | -106.961 |
|---|
| Location | East of South River Peak |
|---|
| 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 | 61.68 | | WT% | XRF |
| TIO2 | 0.589321 | | WT% | XRF |
| AL2O3 | 17.4764 | | WT% | XRF |
| FE2O3 | 5.66967 | | WT% | XRF |
| MGO | 1.7578 | | WT% | XRF |
| CAO | 5.48678 | | WT% | XRF |
| NA2O | 3.29207 | | WT% | XRF |
| K2O | 3.44448 | | WT% | XRF |
| P2O5 | 0.396267 | | WT% | XRF |
| MNO | 0.111768 | | WT% | XRF |
| LOI | 1.58 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| ZN | 117 | | PPM | XRF |
| RB | 71 | | PPM | XRF |
| SR | 738 | | PPM | XRF |
| Y | 33 | | PPM | XRF |
| ZR | 198 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
| BA | 1105 | | PPM | XRF |
| LA | 46 | | PPM | XRF |
| CE | 83 | | PPM | XRF |
| ND | 43 | | PPM | XRF |
