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Sample s_91780-2X
NavDat sample number 35428 · BASALT
Sample
| Sample ID | s_91780-2X |
|---|
| 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 | 47.2 | | WT% | AAS |
| TIO2 | 1.57 | | WT% | AAS |
| AL2O3 | 17.6 | | WT% | AAS |
| FE2O3 | 10.8 | | WT% | AAS |
| CAO | 12.1 | | WT% | AAS |
| MGO | 7.3 | | WT% | AAS |
| MNO | 0.14 | | WT% | AAS |
| K2O | 0.29 | | WT% | AAS |
| NA2O | 3.06 | | WT% | AAS |
