Sample S137A
NavDat sample number 1631 · BASALT
Sample
| Sample ID | S137A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Fine-grained felty texture, a few large vesicles; about 10% phenocrysts of olivine and augite. McClelland Mountain |
Location
| Latitude | 37.75 |
|---|---|
| Longitude | -106.8 |
| 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 | 54.7 | WT% | RAPID_ROCK | |
| AL2O3 | 15.2 | WT% | RAPID_ROCK | |
| FE2O3 | 3.4 | WT% | RAPID_ROCK | |
| FEO | 5 | WT% | RAPID_ROCK | |
| MGO | 5.7 | WT% | RAPID_ROCK | |
| CAO | 7.1 | WT% | RAPID_ROCK | |
| NA2O | 3.52 | WT% | FPHOT | |
| K2O | 2.85 | WT% | FPHOT | |
| H2O_MINUS | 0.2 | WT% | RAPID_ROCK | |
| H2O | 0.42 | WT% | RAPID_ROCK | |
| TIO2 | 1.5 | WT% | RAPID_ROCK | |
| P2O5 | 0.41 | WT% | RAPID_ROCK | |
| MNO | 0.24 | WT% | RAPID_ROCK | |
| TOTAL | 100.24 | WT% | RAPID_ROCK | |
| BA | 700 | PPM | SPEC | |
| CE | 100 | PPM | SPEC | |
| CO | 30 | PPM | SPEC | |
| CR | 300 | PPM | SPEC | |
| CU | 70 | PPM | SPEC | |
| GA | 150 | PPM | SPEC | |
| LA | 70 | PPM | SPEC | |
| MO | 3 | PPM | SPEC | |
| NI | 150 | PPM | SPEC | |
| PB | 7 | PPM | SPEC | |
| SC | 30 | PPM | SPEC | |
| SR | 1000 | PPM | SPEC | |
| V | 200 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |