← Search
Sample B-297
NavDat sample number 15067 · BASALTIC-ANDESITE
Sample
| Sample ID | B-297 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.4129 |
|---|
| Longitude | -122.057 |
|---|
| State / province | Oregon |
|---|
| Location comment | Three Pyramids |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 6 |
|
5 |
8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.45 | | WT% | AAS |
| TIO2 | 1.03 | | WT% | AAS |
| AL2O3 | 17.6 | | WT% | AAS |
| FEOT | 8.96 | | WT% | AAS |
| MNO | 0.1 | | WT% | AAS |
| MGO | 5.07 | | WT% | AAS |
| CAO | 8.25 | | WT% | AAS |
| NA2O | 4.18 | | WT% | AAS |
| K2O | 1.55 | | WT% | AAS |
| P2O5 | 0.81 | | WT% | AAS |
| TOTAL | 99.55 | | WT% | AAS |
| LOI | 0.25 | | WT% | AAS |
| RB | 14 | | PPM | AAS |
| SR | 685 | | PPM | AAS |
