Sample 89L-129
NavDat sample number 45908 · ANDESITE
Sample
| Sample ID | 89L-129 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.567 |
|---|---|
| Longitude | -106.959 |
| Location | East of South River 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
Plutonic
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.83 | WT% | XRF | |
| TIO2 | 1.31782 | WT% | XRF | |
| AL2O3 | 17.8413 | WT% | XRF | |
| FE2O3 | 9.70122 | WT% | XRF | |
| MGO | 2.3214 | WT% | XRF | |
| CAO | 8.37325 | WT% | XRF | |
| NA2O | 3.44662 | WT% | XRF | |
| K2O | 2.08824 | WT% | XRF | |
| P2O5 | 0.760283 | WT% | XRF | |
| MNO | 0.131782 | WT% | XRF | |
| LOI | 1.35 | WT% | XRF | |
| TOTAL | 99.81 | WT% | XRF | |
| ZN | 158 | PPM | XRF | |
| RB | 35 | PPM | XRF | |
| SR | 1001 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| ZR | 153 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| BA | 930 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| ND | 49 | PPM | XRF | |
| LA | 42 | PPM | INAA | |
| CE | 79 | PPM | INAA | |
| ND | 39 | PPM | INAA | |
| SM | 6.8 | PPM | INAA | |
| EU | 2 | PPM | INAA | |
| GD | 7.2 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| HO | 1.1 | PPM | INAA | |
| TM | 0.45 | PPM | INAA | |
| YB | 3.1 | PPM | INAA |