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Sample s_70181-1S
NavDat sample number 35430 · BASALT
Sample
| Sample ID | s_70181-1S |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | HORNFELSIC |
|---|
Location
| Latitude | 46.2 |
|---|
| Longitude | -122.18 |
|---|
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK FLOWS / PACIFIC OCEAN |
|---|
| State / province | WASHINGTON |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.02 |
|
0.003 |
0.04 |
QUATERNARY |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.4 | | WT% | XRF |
| TIO2 | 1.93 | | WT% | XRF |
| AL2O3 | 16.4 | | WT% | XRF |
| FE2O3 | 10.9 | | WT% | XRF |
| CAO | 13 | | WT% | XRF |
| MGO | 6.47 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| K2O | 0.15 | | WT% | XRF |
| NA2O | 2.33 | | WT% | XRF |
| P2O5 | 0.19 | | WT% | XRF |
