Sample 12
NavDat sample number 12782 · BASALT
Sample
| Sample ID | 12 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Thomas Lake |
Location
| Latitude | 46.0511 |
|---|---|
| Longitude | -121.548 |
| State / province | Washington |
| Volcanic field | Indian Heaven |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.7 | 3.2 | 4.2 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.4 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 9.6 | WT% | XRF | |
| TIO2 | 1.5 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 7.1 | WT% | XRF | |
| CAO | 9.6 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 0.5 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| H2O | 0.73 | WT% | XRF | |
| CO2 | 0.03 | WT% | XRF | |
| TOTAL | 99.79 | WT% | XRF | |
| LI | 8 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| CU | 80 | PPM | XRF | |
| SR | 380 | PPM | XRF | |
| BA | 90 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| LA | 8 | PPM | XRF | |
| CE | 25 | PPM | XRF | |
| V | 227 | PPM | XRF | |
| CR | 275 | PPM | XRF | |
| NI | 59 | PPM | XRF |