Sample 46
NavDat sample number 12816 · BASALT
Sample
| Sample ID | 46 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Marble Mountain |
Location
| Latitude | 46.0699 |
|---|---|
| Longitude | -122.076 |
| State / province | Washington |
| Volcanic field | Mount St. Helens |
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 | 52 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FEOT | 8.2 | WT% | XRF | |
| TIO2 | 1.48 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 7.05 | WT% | XRF | |
| CAO | 8.05 | WT% | XRF | |
| NA2O | 3.68 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| H2O | 0.98 | WT% | XRF | |
| CO2 | 0.03 | WT% | XRF | |
| TOTAL | 99.12 | WT% | XRF | |
| LI | 12 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| CU | 90 | PPM | XRF | |
| SR | 750 | PPM | XRF | |
| BA | 360 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| V | 167 | PPM | XRF | |
| CR | 315 | PPM | XRF | |
| NI | 83 | PPM | XRF |