Sample 66L-98
NavDat sample number 1630 · BASALT
Sample
| Sample ID | 66L-98 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dense medium-grained felty texture; about 5% olvine phenocrysts, partly altered to iddingsite. Southern side of Green Ridge |
Location
| Latitude | 37.3833 |
|---|---|
| Longitude | -106.183 |
| State / province | Colorado |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.6 | 27.4 | 29.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.5 | WT% | RAPID_ROCK | |
| AL2O3 | 15.4 | WT% | RAPID_ROCK | |
| FE2O3 | 4.4 | WT% | RAPID_ROCK | |
| FEO | 5.6 | WT% | RAPID_ROCK | |
| MGO | 5.3 | WT% | RAPID_ROCK | |
| CAO | 7.3 | WT% | RAPID_ROCK | |
| NA2O | 3.64 | WT% | FPHOT | |
| K2O | 2.59 | WT% | FPHOT | |
| H2O_MINUS | 0.4 | WT% | RAPID_ROCK | |
| H2O | 0.56 | WT% | RAPID_ROCK | |
| TIO2 | 2 | WT% | RAPID_ROCK | |
| P2O5 | 0.65 | WT% | RAPID_ROCK | |
| MNO | 0.16 | WT% | RAPID_ROCK | |
| TOTAL | 100.5 | WT% | RAPID_ROCK | |
| BA | 1400 | PPM | SPEC | |
| CO | 26 | PPM | SPEC | |
| CR | 250 | PPM | SPEC | |
| CU | 460 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | -80 | PPM | SPEC | |
| NI | 53 | PPM | SPEC | |
| PB | 370 | PPM | SPEC | |
| SC | 15 | PPM | SPEC | |
| SN | 20 | PPM | SPEC | |
| SR | 940 | PPM | SPEC | |
| V | 2200 | PPM | SPEC | |
| Y | 40 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 360 | PPM | SPEC |