Sample Wg.4
NavDat sample number 33453 · TRACHYBASALT
Sample
| Sample ID | Wg.4 |
|---|---|
| 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 | 48.6 | WT% | UNKNOWN | |
| AL2O3 | 15.9 | WT% | UNKNOWN | |
| TIO2 | 0.99 | WT% | UNKNOWN | |
| FE2O3 | 6.5 | WT% | UNKNOWN | |
| FEO | 4.4 | WT% | UNKNOWN | |
| CAO | 9.6 | WT% | UNKNOWN | |
| MGO | 4.2 | WT% | UNKNOWN | |
| K2O | 2.3 | WT% | UNKNOWN | |
| NA2O | 3.9 | WT% | UNKNOWN | |
| P2O5 | 0.8 | WT% | UNKNOWN | |
| H2O_PLUS | 2.7 | WT% | UNKNOWN | |
| TOTAL | 100.2 | WT% | UNKNOWN | |
| RB | 75 | PPM | XRF | |
| SR | 1022 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| NB | 21 | PPM | XRF | |
| BA | 745 | PPM | XRF | |
| CO | 46 | PPM | XRF | |
| NI | 22 | PPM | XRF | |
| CU | 94 | PPM | XRF | |
| ZN | 92 | PPM | XRF |