Sample 101
NavDat sample number 12871 · BASALT
Sample
| Sample ID | 101 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Basalt of Mowich Butte |
Location
| Latitude | 45.4756 |
|---|---|
| Longitude | -122.028 |
| 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 | 53.8 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FEOT | 7.33 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 6.86 | WT% | XRF | |
| CAO | 7.56 | WT% | XRF | |
| NA2O | 4.22 | WT% | XRF | |
| K2O | 1.5 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| H2O | 0.73 | WT% | XRF | |
| CO2 | 0.025 | WT% | XRF | |
| TOTAL | 100.435 | WT% | XRF | |
| LI | 15 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| SR | 774 | PPM | XRF | |
| BA | 445 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| V | 145 | PPM | XRF | |
| CR | 171 | PPM | XRF | |
| NI | 150 | PPM | XRF |