Sample 91
NavDat sample number 12861 · BASALT
Sample
| Sample ID | 91 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Flattop Mountain |
Location
| Latitude | 46.0128 |
|---|---|
| Longitude | -121.366 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.83 | 0 | 1.65 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50 | WT% | XRF | |
| AL2O3 | 15.56 | WT% | XRF | |
| FEOT | 9.4 | WT% | XRF | |
| TIO2 | 1.95 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 8.29 | WT% | XRF | |
| CAO | 8.59 | WT% | XRF | |
| NA2O | 3.46 | WT% | XRF | |
| K2O | 1.2 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| H2O | 1.19 | WT% | XRF | |
| TOTAL | 100.13 | WT% | XRF | |
| LI | 15 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| CU | 65 | PPM | XRF | |
| SR | 618 | PPM | XRF | |
| BA | 286 | PPM | XRF | |
| ZN | 103 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| LA | 24 | PPM | XRF | |
| CE | 56 | PPM | XRF | |
| V | 195 | PPM | XRF | |
| CR | 215 | PPM | XRF | |
| NI | 176 | PPM | XRF |