Sample Wg.1
NavDat sample number 33452 · ANDESITE
Sample
| Sample ID | Wg.1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 40.11 |
|---|---|
| Longitude | -106 |
| Location | Windy Gap |
| State / province | COLORADO |
| Formation | Windy Gap member of Denver Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 70.5 | 66 | 75 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | UNKNOWN | |
| AL2O3 | 16.1 | WT% | UNKNOWN | |
| TIO2 | 0.56 | WT% | UNKNOWN | |
| FE2O3 | 4.3 | WT% | UNKNOWN | |
| FEO | 3.3 | WT% | UNKNOWN | |
| CAO | 4.2 | WT% | UNKNOWN | |
| MGO | 1.9 | WT% | UNKNOWN | |
| K2O | 4.5 | WT% | UNKNOWN | |
| NA2O | 2.5 | WT% | UNKNOWN | |
| P2O5 | 0.3 | WT% | UNKNOWN | |
| H2O_PLUS | 3.5 | WT% | UNKNOWN | |
| TOTAL | 97.5 | WT% | UNKNOWN | |
| RB | 127 | PPM | XRF | |
| SR | 905 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 239 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 916 | PPM | XRF | |
| CO | 23 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| ZN | 79 | PPM | XRF |