Sample 76
NavDat sample number 12846 · BASALT
Sample
| Sample ID | 76 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Lake Comcomly |
Location
| Latitude | 45.5962 |
|---|---|
| Longitude | -121.445 |
| 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 | 48.71 | WT% | XRF | |
| AL2O3 | 16.97 | WT% | XRF | |
| FEOT | 10.24 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 8.05 | WT% | XRF | |
| CAO | 10.11 | WT% | XRF | |
| NA2O | 3.39 | WT% | XRF | |
| K2O | 0.5 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| H2O | 0.43 | WT% | XRF | |
| TOTAL | 99.79 | WT% | XRF | |
| LI | 13 | PPM | XRF | |
| RB | 12 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| SR | 392 | PPM | XRF | |
| BA | 138 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| LA | 10 | PPM | XRF | |
| CE | 31 | PPM | XRF | |
| V | 189 | PPM | XRF | |
| CR | 175 | PPM | XRF | |
| NI | 124 | PPM | XRF |