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Sample JO-18
NavDat sample number 13311 · BASALTIC-ANDESITE
Sample
| Sample ID | JO-18 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.29 |
|---|
| 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 | 53.86 | | WT% | COL |
| TIO2 | 1.5 | | WT% | COL |
| AL2O3 | 19.08 | | WT% | AAS |
| FEOT | 8.27 | | WT% | AAS |
| MNO | 0.12 | | WT% | AAS |
| MGO | 3.34 | | WT% | AAS |
| CAO | 9.66 | | WT% | AAS |
| NA2O | 3.21 | | WT% | AAS |
| K2O | 0.69 | | WT% | AAS |
| P2O5 | 0.27 | | WT% | COL |
| TOTAL | 100.81 | | WT% | AAS |
| LOI | 0.73 | | WT% | AAS |
| BA | 222 | | PPM | AAS |
| RB | 10 | | PPM | AAS |
| SR | 462 | | PPM | AAS |
| CR | 41 | | PPM | AAS |
| NI | 21 | | PPM | AAS |
