← Search
Sample JO-17
NavDat sample number 13309 · BASALTIC-ANDESITE
Sample
| Sample ID | JO-17 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.289 |
|---|
| Longitude | -122.586 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 22 |
|
20 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 57.23 | | WT% | COL |
| TIO2 | 1.58 | | WT% | COL |
| AL2O3 | 16.91 | | WT% | AAS |
| FEOT | 8.62 | | WT% | AAS |
| MNO | 0.22 | | WT% | AAS |
| MGO | 2.65 | | WT% | AAS |
| CAO | 6.81 | | WT% | AAS |
| NA2O | 4.27 | | WT% | AAS |
| K2O | 1.33 | | WT% | AAS |
| P2O5 | 0.38 | | WT% | COL |
| TOTAL | 100.14 | | WT% | AAS |
| LOI | 1.77 | | WT% | AAS |
| BA | 357 | | PPM | AAS |
| RB | 24 | | PPM | AAS |
| SR | 456 | | PPM | AAS |
| CR | 9.7 | | PPM | AAS |
| NI | 15 | | PPM | AAS |