Sample 67L-107-B
NavDat sample number 1626 · BASALT
Sample
| Sample ID | 67L-107-B |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dense, fine-grained; about 10% olovine phenocrysts, partly altered to iddingsite. Northeastern side of Race Creek |
Location
| Latitude | 37.5333 |
|---|---|
| Longitude | -106.567 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.4 | 22.4 | 24.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.9 | WT% | RAPID_ROCK | |
| AL2O3 | 14.8 | WT% | RAPID_ROCK | |
| FE2O3 | 4.4 | WT% | RAPID_ROCK | |
| FEO | 6 | WT% | RAPID_ROCK | |
| MGO | 0.3 | WT% | RAPID_ROCK | |
| CAO | 7.7 | WT% | RAPID_ROCK | |
| NA2O | 3.5 | WT% | FPHOT | |
| K2O | 1.5 | WT% | FPHOT | |
| H2O_MINUS | 0.65 | WT% | RAPID_ROCK | |
| H2O | 1.8 | WT% | RAPID_ROCK | |
| TIO2 | 1.7 | WT% | RAPID_ROCK | |
| P2O5 | 0.84 | WT% | RAPID_ROCK | |
| MNO | 0.17 | WT% | RAPID_ROCK | |
| TOTAL | 99.26 | WT% | RAPID_ROCK | |
| BA | 680 | PPM | SPEC | |
| CO | 28 | PPM | SPEC | |
| CR | 240 | PPM | SPEC | |
| CU | 76 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| NI | 110 | PPM | SPEC | |
| SC | 24 | PPM | SPEC | |
| SR | 1400 | PPM | SPEC | |
| V | 190 | PPM | SPEC | |
| Y | 60 | PPM | SPEC | |
| ZR | 140 | PPM | SPEC |