Sample 66L-27
NavDat sample number 1634 · BASALT
Sample
| Sample ID | 66L-27 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Medium-grained felty texture, elongate vesicles; about 5% phenocrysts of clinopyroxene, and a few xenocrysts of quartz. Top flow, Ra Jadero Canyon |
Location
| Latitude | 37.2167 |
|---|---|
| Longitude | -106.283 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.05 | 4.7 | 23.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.7 | WT% | RAPID_ROCK | |
| AL2O3 | 16 | WT% | RAPID_ROCK | |
| FE2O3 | 2 | WT% | RAPID_ROCK | |
| FEO | 4.5 | WT% | RAPID_ROCK | |
| MGO | 2.8 | WT% | RAPID_ROCK | |
| CAO | 5.3 | WT% | RAPID_ROCK | |
| NA2O | 3.92 | WT% | FPHOT | |
| K2O | 3.52 | WT% | FPHOT | |
| H2O_MINUS | 0.65 | WT% | RAPID_ROCK | |
| H2O | 0.75 | WT% | RAPID_ROCK | |
| TIO2 | 1.2 | WT% | RAPID_ROCK | |
| P2O5 | 0.54 | WT% | RAPID_ROCK | |
| MNO | 0.07 | WT% | RAPID_ROCK | |
| TOTAL | 99.95 | WT% | RAPID_ROCK | |
| BA | 1100 | PPM | SPEC | |
| CO | 12 | PPM | SPEC | |
| CR | 100 | PPM | SPEC | |
| CU | 280 | PPM | SPEC | |
| GA | 10 | PPM | SPEC | |
| LA | -80 | PPM | SPEC | |
| NI | 48 | PPM | SPEC | |
| PB | 180 | PPM | SPEC | |
| SC | 13 | PPM | SPEC | |
| SN | 20 | PPM | SPEC | |
| SR | 930 | PPM | SPEC | |
| V | 740 | PPM | SPEC | |
| Y | 20 | PPM | SPEC | |
| YB | -2 | PPM | SPEC | |
| ZR | 400 | PPM | SPEC |