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Sample 3.00E+57
NavDat sample number 14614 · BASALT
Sample
| Sample ID | 3.00E+57 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Porphyritic-seriate basalt |
Location
| Latitude | 46.4688 |
|---|
| Longitude | -122.193 |
|---|
| 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 | 51 | | WT% | AAS |
| AL2O3 | 17.3 | | WT% | AAS |
| FE2O3 | 3.32 | | WT% | AAS |
| FEO | 6.2 | | WT% | AAS |
| MGO | 5.99 | | WT% | AAS |
| CAO | 9.46 | | WT% | AAS |
| NA2O | 2.87 | | WT% | AAS |
| K2O | 0.44 | | WT% | AAS |
| H2O | 0.7 | | WT% | AAS |
| H2O_MINUS | 0.75 | | WT% | AAS |
| TIO2 | 1.37 | | WT% | AAS |
| P2O5 | 0.22 | | WT% | AAS |
| MNO | 0.16 | | WT% | AAS |
| TOTAL | 99.84 | | WT% | UNKNOWN |