Sample R.14
NavDat sample number 33445 · TRACHYBASALT
Sample
| Sample ID | R.14 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 39.83 |
|---|---|
| Longitude | -105.24 |
| Location | Ralston Sill |
| State / province | COLORADO |
| Formation | Ralston Sill |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63.5 | 58.5 | 68.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.6 | WT% | UNKNOWN | |
| AL2O3 | 12.9 | WT% | UNKNOWN | |
| TIO2 | 1.1 | WT% | UNKNOWN | |
| FE2O3 | 12.2 | WT% | UNKNOWN | |
| MNO | 0.2 | WT% | UNKNOWN | |
| CAO | 8.6 | WT% | UNKNOWN | |
| MGO | 8.2 | WT% | UNKNOWN | |
| K2O | 3.6 | WT% | UNKNOWN | |
| NA2O | 2.1 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| TOTAL | 99.6 | WT% | UNKNOWN | |
| RB | 112 | PPM | XRF | |
| SR | 862 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 238 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 878 | PPM | XRF | |
| CO | 246 | PPM | XRF | |
| NI | 110 | PPM | XRF | |
| CU | 47 | PPM | XRF | |
| ZN | 118 | PPM | XRF |