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Sample 88L-32
NavDat sample number 45904 · ANDESITE
Sample
| Sample ID | 88L-32 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.568 |
|---|
| Longitude | -107.009 |
|---|
| Location | south of Piedra Peak |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, intrusions |
|---|
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 | 61.45 | | WT% | XRF |
| TIO2 | 0.738178 | | WT% | XRF |
| AL2O3 | 16.9469 | | WT% | XRF |
| FE2O3 | 6.38368 | | WT% | XRF |
| MGO | 1.95461 | | WT% | XRF |
| CAO | 5.41677 | | WT% | XRF |
| NA2O | 3.3166 | | WT% | XRF |
| K2O | 3.04628 | | WT% | XRF |
| P2O5 | 0.395081 | | WT% | XRF |
| MNO | 0.16635 | | WT% | XRF |
| LOI | 3.81 | | WT% | XRF |
| TOTAL | 99.81 | | WT% | XRF |
| ZN | 83 | | PPM | XRF |
| RB | 54 | | PPM | XRF |
| SR | 603 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 204 | | PPM | XRF |
| NB | 12 | | PPM | XRF |
| BA | 1008 | | PPM | XRF |
| LA | 39 | | PPM | XRF |
| CE | 80 | | PPM | XRF |
| ND | 45 | | PPM | XRF |
