Sample Wg.17
NavDat sample number 33458 · TRACHYBASALT
Sample
| Sample ID | Wg.17 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| 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 | 47.6 | WT% | UNKNOWN | |
| AL2O3 | 15.9 | WT% | UNKNOWN | |
| TIO2 | 0.91 | WT% | UNKNOWN | |
| FE2O3 | 6.8 | WT% | UNKNOWN | |
| FEO | 4.3 | WT% | UNKNOWN | |
| CAO | 8.6 | WT% | UNKNOWN | |
| MGO | 3.9 | WT% | UNKNOWN | |
| K2O | 1.3 | WT% | UNKNOWN | |
| NA2O | 4.7 | WT% | UNKNOWN | |
| P2O5 | 0.9 | WT% | UNKNOWN | |
| H2O_PLUS | 4.5 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| RB | 73 | PPM | XRF | |
| SR | 1293 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 149 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| BA | 703 | PPM | XRF | |
| CO | 49 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| CU | 127 | PPM | XRF | |
| ZN | 98 | PPM | XRF |