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Sample B-281
NavDat sample number 15065 · BASALTIC-ANDESITE
Sample
| Sample ID | B-281 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.4207 |
|---|
| Longitude | -122.065 |
|---|
| State / province | Oregon |
|---|
| Location comment | Three Pyramids |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6.28 |
|
6.13 |
6.43 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.14 | | WT% | AAS |
| TIO2 | 1.16 | | WT% | AAS |
| AL2O3 | 18.05 | | WT% | AAS |
| FEOT | 8.42 | | WT% | AAS |
| MNO | 0.16 | | WT% | AAS |
| MGO | 5.06 | | WT% | AAS |
| CAO | 8.24 | | WT% | AAS |
| NA2O | 4.06 | | WT% | AAS |
| K2O | 1.16 | | WT% | AAS |
| P2O5 | 0.55 | | WT% | AAS |
| TOTAL | 99.38 | | WT% | AAS |
| LOI | 0.51 | | WT% | AAS |
