Sample s_91KB22
NavDat sample number 35469 · BASALT
Sample
| Sample ID | s_91KB22 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 49.5 |
|---|---|
| Longitude | -125.5 |
| Location | WRANGELLIA |
| State / province | BRITISH COLUMBIA |
| Formation | KARMUTSEN FORMATION |
| Location comment | VANCOUVER ISLAND |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 227 | 206 | 248 | TRIASSIC |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.32 | WT% | XRF | |
| TIO2 | 2.06 | WT% | XRF | |
| AL2O3 | 12.55 | WT% | XRF | |
| FEOT | 12.03 | WT% | UNKNOWN | |
| CAO | 8.75 | WT% | XRF | |
| MGO | 4.97 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| K2O | 0.71 | WT% | XRF | |
| NA2O | 3.59 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| LOI | 2.18 | WT% | IGN | |
| ND | 18.6 | PPM | TIMS_ID | |
| SM | 5.02 | PPM | TIMS_ID | |
| NI | 43 | PPM | UNKNOWN | |
| CU | 117 | PPM | UNKNOWN | |
| ZN | 66 | PPM | UNKNOWN | |
| GA | 22 | PPM | UNKNOWN | |
| RB | 15 | PPM | XRF | |
| RB | 13.1 | PPM | TIMS_ID | |
| SR | 277 | PPM | XRF | |
| SR | 269 | PPM | TIMS_ID | |
| Y | 35 | PPM | UNKNOWN | |
| ZR | 135 | PPM | UNKNOWN | |
| NB | 11.1 | PPM | UNKNOWN | |
| ND143_ND144 | 0.512045 | TIMS | ||
| SR87_SR86 | 0.704857 | TIMS |