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Sample JO-22
NavDat sample number 13315 · BASALTIC-ANDESITE
Sample
| Sample ID | JO-22 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.295 |
|---|
| Longitude | -122.573 |
|---|
| 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 | 53.41 | | WT% | COL |
| TIO2 | 1.27 | | WT% | COL |
| AL2O3 | 19.21 | | WT% | AAS |
| FEOT | 8.38 | | WT% | AAS |
| MNO | 0.16 | | WT% | AAS |
| MGO | 3.69 | | WT% | AAS |
| CAO | 9.71 | | WT% | AAS |
| NA2O | 3.32 | | WT% | AAS |
| K2O | 0.6 | | WT% | AAS |
| P2O5 | 0.25 | | WT% | COL |
| TOTAL | 100.31 | | WT% | AAS |
| LOI | 1.31 | | WT% | AAS |
| BA | 207 | | PPM | AAS |
| RB | 7.6 | | PPM | AAS |
| SR | 484 | | PPM | AAS |
| CR | 34 | | PPM | AAS |
| NI | 28 | | PPM | AAS |