← Search
Sample B-236
NavDat sample number 15064 · BASALTIC-ANDESITE
Sample
| Sample ID | B-236 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.4789 |
|---|
| Longitude | -122.087 |
|---|
| 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 | 55.03 | | WT% | AAS |
| TIO2 | 0.81 | | WT% | AAS |
| AL2O3 | 19.55 | | WT% | AAS |
| FEOT | 7.19 | | WT% | AAS |
| MNO | 0.13 | | WT% | AAS |
| MGO | 4.56 | | WT% | AAS |
| CAO | 7.86 | | WT% | AAS |
| NA2O | 3.57 | | WT% | AAS |
| K2O | 1.04 | | WT% | AAS |
| P2O5 | 0.26 | | WT% | AAS |
| TOTAL | 98.7 | | WT% | AAS |
| LOI | 1.05 | | WT% | AAS |
| RB | 10 | | PPM | AAS |
| SR | 820 | | PPM | AAS |