Sample 66L-244-A
NavDat sample number 1633 · BASALT
Sample
| Sample ID | 66L-244-A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Dense fine-grainde intergranular texture; about 5% phenocrysts of olivne, completely altered to iddingsite, and augite, and about 5% xenocrysts of sodic plagioclase, quartz and alkali feldspar. North of Trail Lake |
Location
| Latitude | 37.1833 |
|---|---|
| Longitude | -106.6 |
| 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 | 57 | WT% | RAPID_ROCK | |
| AL2O3 | 15.2 | WT% | RAPID_ROCK | |
| FE2O3 | 3.5 | WT% | RAPID_ROCK | |
| FEO | 4.6 | WT% | RAPID_ROCK | |
| MGO | 4.8 | WT% | RAPID_ROCK | |
| CAO | 6.2 | WT% | RAPID_ROCK | |
| NA2O | 3.84 | WT% | FPHOT | |
| K2O | 2.35 | WT% | FPHOT | |
| H2O_MINUS | 0.46 | WT% | RAPID_ROCK | |
| H2O | 0.44 | WT% | RAPID_ROCK | |
| TIO2 | 1.3 | WT% | RAPID_ROCK | |
| P2O5 | 0.38 | WT% | RAPID_ROCK | |
| MNO | 0.11 | WT% | RAPID_ROCK | |
| TOTAL | 100.18 | WT% | RAPID_ROCK | |
| BA | 700 | PPM | SPEC | |
| BE | -1 | PPM | SPEC | |
| CE | 300 | PPM | SPEC | |
| CO | 30 | PPM | SPEC | |
| CR | 200 | PPM | SPEC | |
| CU | 50 | PPM | SPEC | |
| GA | 150 | PPM | SPEC | |
| LA | 70 | PPM | SPEC | |
| MO | 3 | PPM | SPEC | |
| NI | 150 | PPM | SPEC | |
| PB | 7 | PPM | SPEC | |
| SC | 20 | PPM | SPEC | |
| SR | 1000 | PPM | SPEC | |
| V | 200 | PPM | SPEC | |
| Y | 30 | PPM | SPEC | |
| YB | 3 | PPM | SPEC | |
| ZR | 200 | PPM | SPEC |