Sample P27
NavDat sample number 33794 · BASALT
Sample
| Sample ID | P27 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | slightly phyric; trachytic texture with 10-15% interstitial brown glass; groundmass of titanomagnetite and plagioclase |
Location
| Latitude | 43.8517 |
|---|---|
| Longitude | -116.29 |
| State / province | Idaho |
| Volcanic field | Basalt of Friday Mine |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13 | 11 | 16 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.51 | WT% | XRF | |
| AL2O3 | 13.64 | WT% | XRF | |
| FEOT | 9.02 | WT% | XRF | |
| MNO | 0.135 | WT% | XRF | |
| MGO | 6.41 | WT% | XRF | |
| CAO | 10.4 | WT% | XRF | |
| K2O | 1.99 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| TIO2 | 2.818 | WT% | XRF | |
| P2O5 | 2.037 | WT% | XRF | |
| LOI | 3.55 | WT% | XRF | |
| TOTAL | 96.45 | WT% | XRF | |
| NI | 118 | PPM | XRF | |
| CR | 201 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| V | 258 | PPM | XRF | |
| BA | 4970 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 4865 | PPM | XRF | |
| ZR | 453 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 38 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 79 | PPM | XRF | |
| ZN | 153 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| LA | 108 | PPM | XRF | |
| CE | 212 | PPM | XRF |