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Sample 88L-61
NavDat sample number 45907 · ANDESITE
Sample
| Sample ID | 88L-61 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.57 |
|---|
| Longitude | -107.001 |
|---|
| Location | Piedra Pass |
|---|
| 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
Plutonic
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.99 | | WT% | XRF |
| TIO2 | 0.831188 | | WT% | XRF |
| AL2O3 | 16.8265 | | WT% | XRF |
| FE2O3 | 7.63274 | | WT% | XRF |
| MGO | 2.42261 | | WT% | XRF |
| CAO | 5.67641 | | WT% | XRF |
| NA2O | 3.87212 | | WT% | XRF |
| K2O | 2.69629 | | WT% | XRF |
| P2O5 | 0.466276 | | WT% | XRF |
| MNO | 0.131774 | | WT% | XRF |
| LOI | 1.34 | | WT% | XRF |
| TOTAL | 99.55 | | WT% | XRF |
| ZN | 65 | | PPM | XRF |
| RB | 59 | | PPM | XRF |
| SR | 830 | | PPM | XRF |
| Y | 21 | | PPM | XRF |
| ZR | 175 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 1058 | | PPM | XRF |
| LA | 51 | | PPM | XRF |
| CE | 80 | | PPM | XRF |
| ND | 48 | | PPM | XRF |
