Sample 20
NavDat sample number 12790 · BASALT
Sample
| Sample ID | 20 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Papoose Mountain |
Location
| Latitude | 45.5574 |
|---|---|
| Longitude | -121.461 |
| State / province | Washington |
| Volcanic field | Indian Heaven |
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 | 51.6 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FEOT | 8.8 | WT% | XRF | |
| TIO2 | 1.2 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 6.65 | WT% | XRF | |
| CAO | 9.55 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| K2O | 0.65 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| H2O | 0.6 | WT% | XRF | |
| TOTAL | 99.92 | WT% | XRF | |
| LI | 10 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| CU | 54 | PPM | XRF | |
| SR | 385 | PPM | XRF | |
| BA | 190 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| SC | 33 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 32 | PPM | XRF | |
| V | 192 | PPM | XRF | |
| CR | 255 | PPM | XRF | |
| NI | 34 | PPM | XRF |