Sample CM2LB
NavDat sample number 33768 · BASALT
Sample
| Sample ID | CM2LB |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | lowermost of 4 aphyric flows; trachytic texture; plagioclase, opx, cpx, olivine, titanomagnetite |
Location
| Latitude | 43.6186 |
|---|---|
| Longitude | -116.197 |
| Location | Capitol Mall No. 1 well |
| State / province | Idaho |
| Volcanic field | Aldapa Park Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.5 | 8.9 | 10.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.07 | WT% | XRF | |
| AL2O3 | 15.19 | WT% | XRF | |
| FEOT | 12.27 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 7.4 | WT% | XRF | |
| CAO | 9.82 | WT% | XRF | |
| K2O | 0.4 | WT% | XRF | |
| NA2O | 2.34 | WT% | XRF | |
| TIO2 | 2.22 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| TOTAL | 97.3 | WT% | XRF | |
| NI | 97 | PPM | XRF | |
| CR | 298 | PPM | XRF | |
| SC | 35 | PPM | XRF | |
| V | 267 | PPM | XRF | |
| BA | 293 | PPM | XRF | |
| RB | 3 | PPM | XRF | |
| SR | 230 | PPM | XRF | |
| ZR | 155 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 18.3 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| ZN | 118 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| TH | 2 | PPM | XRF | |
| LA | 4 | PPM | XRF | |
| CE | 52 | PPM | XRF |