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Sample SL-15
NavDat sample number 13272 · BASALTIC-ANDESITE
Sample
| Sample ID | SL-15 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.283 |
|---|
| 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 | 55.1 | | WT% | COL |
| TIO2 | 1.46 | | WT% | COL |
| AL2O3 | 17.5 | | WT% | AAS |
| FEOT | 9.18 | | WT% | AAS |
| MNO | 0.44 | | WT% | AAS |
| MGO | 3.1 | | WT% | AAS |
| CAO | 8.64 | | WT% | AAS |
| NA2O | 3.13 | | WT% | AAS |
| K2O | 1.22 | | WT% | AAS |
| P2O5 | 0.23 | | WT% | COL |
| TOTAL | 99.99 | | WT% | AAS |
| LOI | 1.81 | | WT% | AAS |
| BA | 194 | | PPM | AAS |
| RB | 12 | | PPM | AAS |
| SR | 255 | | PPM | AAS |
| CR | 30 | | PPM | AAS |
| NI | 29 | | PPM | AAS |