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Sample 2R14
NavDat sample number 14613 · BASALT
Sample
| Sample ID | 2R14 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Aphyric holocrystalline basalt |
|---|
Location
| Latitude | 46.2773 |
|---|
| Longitude | -122.214 |
|---|
| Location | Mt. St. Helens |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25.05 |
|
16.4 |
33.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 49.9 | | WT% | AAS |
| AL2O3 | 15.7 | | WT% | AAS |
| FE2O3 | 6.76 | | WT% | AAS |
| FEO | 5.89 | | WT% | AAS |
| MGO | 4.45 | | WT% | AAS |
| CAO | 8.31 | | WT% | AAS |
| NA2O | 2.76 | | WT% | AAS |
| K2O | 0.2 | | WT% | AAS |
| H2O | 1.86 | | WT% | AAS |
| H2O_MINUS | 1.46 | | WT% | AAS |
| TIO2 | 2.17 | | WT% | AAS |
| P2O5 | 0.32 | | WT% | AAS |
| MNO | 0.22 | | WT% | AAS |
| TOTAL | 100.05 | | WT% | UNKNOWN |
