Sample s_DS-27
NavDat sample number 30963 · BASALT
Sample
| Sample ID | s_DS-27 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK FLOWS / PACIFIC OCEAN |
| State / province | WASHINGTON |
| Location comment | CAVE BASALT NORTH SIDE OF NATIONAL FOREST ROAD 90, 4.8 KM WEST OF COUGAR ON N90 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.0017 | 0.0022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.56 | WT% | XRF | |
| TIO2 | 1.47 | WT% | XRF | |
| AL2O3 | 17.47 | WT% | XRF | |
| FEOT | 11.67 | WT% | XRF | |
| CAO | 9.58 | WT% | XRF | |
| MGO | 6.57 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.56 | WT% | XRF | |
| NA2O | 3.65 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| SIO2 | 38.7 | WT% | EPMA | |
| TIO2 | 0.04 | WT% | EPMA | |
| AL2O3 | 0.07 | WT% | EPMA | |
| FEO | 24 | WT% | EPMA | |
| CAO | 0.39 | WT% | EPMA | |
| MGO | 37.8 | WT% | EPMA | |
| MNO | 0.45 | WT% | EPMA | |
| LA | 8.1 | PPM | XRF | |
| CE | 21.1 | PPM | XRF | |
| SM | 3.51 | PPM | XRF | |
| EU | 1.29 | PPM | XRF | |
| TB | 0.69 | PPM | XRF | |
| YB | 2.35 | PPM | XRF | |
| LU | 0.33 | PPM | XRF | |
| BE | 1 | PPM | XRF | |
| B | 3.4 | PPM | XRF | |
| SC | 33.3 | PPM | XRF | |
| V | 210 | PPM | XRF | |
| CR | 175 | PPM | XRF | |
| CO | 41.7 | PPM | XRF | |
| NI | 85 | PPM | XRF | |
| SIO2 | 38.8 | WT% | EPMA | |
| TIO2 | 0.04 | WT% | EPMA | |
| AL2O3 | 0.03 | WT% | EPMA | |
| FEO | 21.4 | WT% | EPMA | |
| CAO | 0.33 | WT% | EPMA | |
| MGO | 39.8 | WT% | EPMA | |
| MNO | 0.34 | WT% | EPMA | |
| SIO2 | 38.4 | WT% | EPMA | |
| TIO2 | 0.02 | WT% | EPMA | |
| AL2O3 | 0.02 | WT% | EPMA | |
| FEO | 22.6 | WT% | EPMA | |
| CAO | 0.32 | WT% | EPMA | |
| MGO | 39.2 | WT% | EPMA | |
| MNO | 0.37 | WT% | EPMA | |
| SIO2 | 48.9 | WT% | EPMA | |
| TIO2 | 1.73 | WT% | EPMA | |
| AL2O3 | 3.01 | WT% | EPMA | |
| FEO | 13.3 | WT% | EPMA | |
| CAO | 19.6 | WT% | EPMA | |
| MGO | 13.2 | WT% | EPMA | |
| MNO | 0.28 | WT% | EPMA | |
| NA2O | 0.5 | WT% | EPMA |