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Sample B-383
NavDat sample number 15073 · BASALTIC-ANDESITE
Sample
| Sample ID | B-383 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.4962 |
|---|
| Longitude | -122.076 |
|---|
| State / province | Oregon |
|---|
| Location comment | Three Pyramids |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6.27 |
|
6.11 |
6.43 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.53 | | WT% | AAS |
| TIO2 | 1.14 | | WT% | AAS |
| AL2O3 | 18 | | WT% | AAS |
| FEOT | 8.01 | | WT% | AAS |
| MNO | 0.14 | | WT% | AAS |
| MGO | 4.16 | | WT% | AAS |
| CAO | 7.89 | | WT% | AAS |
| NA2O | 3.88 | | WT% | AAS |
| K2O | 0.92 | | WT% | AAS |
| P2O5 | 0.33 | | WT% | AAS |
| TOTAL | 99.8 | | WT% | AAS |
| LOI | 0.63 | | WT% | AAS |
| RB | 12 | | PPM | AAS |
| SR | 590 | | PPM | AAS |
