Sample 37
NavDat sample number 12807 · BASALT
Sample
| Sample ID | 37 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Soda Peak |
Location
| Latitude | 45.5906 |
|---|---|
| Longitude | -122.035 |
| State / province | Washington |
| Volcanic field | Mount St. Helens |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.36 | 0.35 | 0.37 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.2 | WT% | XRF | |
| AL2O3 | 16.2 | WT% | XRF | |
| FEOT | 6.6 | WT% | XRF | |
| TIO2 | 1.2 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 6.75 | WT% | XRF | |
| CAO | 7.8 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| H2O | 1.19 | WT% | XRF | |
| CO2 | 0.08 | WT% | XRF | |
| TOTAL | 98.93 | WT% | XRF | |
| LI | 16 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| CU | 121 | PPM | XRF | |
| SR | 860 | PPM | XRF | |
| BA | 440 | PPM | XRF | |
| ZN | 99 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| V | 160 | PPM | XRF | |
| CR | 290 | PPM | XRF | |
| NI | 100 | PPM | XRF |