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Sample 88L-68
NavDat sample number 45967 · ANDESITE
Sample
| Sample ID | 88L-68 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.618 |
|---|
| Longitude | -107 |
|---|
| Location | Crest of Red Mountain |
|---|
| 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 | 57.93 | | WT% | XRF |
| TIO2 | 1.24701 | | WT% | XRF |
| AL2O3 | 15.39 | | WT% | XRF |
| FE2O3 | 8.64863 | | WT% | XRF |
| MGO | 3.60024 | | WT% | XRF |
| CAO | 6.11438 | | WT% | XRF |
| NA2O | 3.66058 | | WT% | XRF |
| K2O | 2.43368 | | WT% | XRF |
| P2O5 | 0.462601 | | WT% | XRF |
| MNO | 0.120679 | | WT% | XRF |
| LOI | 0.56 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| ZN | 119 | | PPM | XRF |
| RB | 42 | | PPM | XRF |
| SR | 1149 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 154 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
| BA | 864 | | PPM | XRF |
| LA | 52 | | PPM | XRF |
| CE | 92 | | PPM | XRF |
| ND | 56 | | PPM | XRF |
