Sample 77
NavDat sample number 12847 · BASALT
Sample
| Sample ID | 77 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Lake Comcomly |
Location
| Latitude | 46.0017 |
|---|---|
| Longitude | -121.441 |
| 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 | 50.02 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEOT | 9.03 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 8.31 | WT% | XRF | |
| CAO | 9.56 | WT% | XRF | |
| NA2O | 3.08 | WT% | XRF | |
| K2O | 0.65 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| H2O | 0.57 | WT% | XRF | |
| TOTAL | 99.48 | WT% | XRF | |
| LI | 10 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| SR | 410 | PPM | XRF | |
| BA | 169 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| LA | 11 | PPM | XRF | |
| CE | 32 | PPM | XRF | |
| V | 164 | PPM | XRF | |
| CR | 246 | PPM | XRF | |
| NI | 132 | PPM | XRF |