Sample 66L-26
NavDat sample number 1628 · BASALT
Sample
| Sample ID | 66L-26 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Medium-grained intergranular texture, some vesicles; about 5% olivine phenocrysts, largley altered to iddingsite, and a single quartz xenocryst. Mouth of Ra Jadero Canyon |
Location
| Latitude | 37.2167 |
|---|---|
| Longitude | -106.183 |
| 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 | 51.6 | WT% | RAPID_ROCK | |
| AL2O3 | 14.4 | WT% | RAPID_ROCK | |
| FE2O3 | 4.5 | WT% | RAPID_ROCK | |
| FEO | 6.9 | WT% | RAPID_ROCK | |
| MGO | 6.3 | WT% | RAPID_ROCK | |
| CAO | 8 | WT% | RAPID_ROCK | |
| NA2O | 3.06 | WT% | FPHOT | |
| K2O | 1.36 | WT% | FPHOT | |
| H2O_MINUS | 0.36 | WT% | RAPID_ROCK | |
| H2O | 0.54 | WT% | RAPID_ROCK | |
| TIO2 | 1.8 | WT% | RAPID_ROCK | |
| P2O5 | 0.41 | WT% | RAPID_ROCK | |
| MNO | 0.07 | WT% | RAPID_ROCK | |
| TOTAL | 99.3 | WT% | RAPID_ROCK | |
| BA | 500 | PPM | SPEC | |
| CE | 100 | PPM | SPEC | |
| CO | 50 | PPM | SPEC | |
| CR | 200 | PPM | SPEC | |
| CU | 70 | PPM | SPEC | |
| GA | 10 | PPM | SPEC | |
| LA | 70 | PPM | SPEC | |
| MO | 3 | PPM | SPEC | |
| NI | 300 | PPM | SPEC | |
| PB | 20 | PPM | SPEC | |
| SC | 30 | PPM | SPEC | |
| SR | 700 | PPM | SPEC | |
| V | 200 | PPM | SPEC | |
| Y | 50 | PPM | SPEC | |
| YB | 5 | PPM | SPEC | |
| ZR | 100 | PPM | SPEC |