← Search
Sample JO-4
NavDat sample number 13295 · BASALTIC-ANDESITE
Sample
| Sample ID | JO-4 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.285 |
|---|
| Longitude | -122.59 |
|---|
| 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 | 54.42 | | WT% | COL |
| TIO2 | 1.82 | | WT% | COL |
| AL2O3 | 15.74 | | WT% | AAS |
| FEOT | 9.83 | | WT% | AAS |
| MNO | 0.32 | | WT% | AAS |
| MGO | 2.88 | | WT% | AAS |
| CAO | 8.1 | | WT% | AAS |
| NA2O | 4.26 | | WT% | AAS |
| K2O | 2.19 | | WT% | AAS |
| P2O5 | 0.44 | | WT% | COL |
| TOTAL | 98.6 | | WT% | AAS |
| LOI | 1.45 | | WT% | AAS |
| BA | 348 | | PPM | AAS |
| RB | 17 | | PPM | AAS |
| SR | 429 | | PPM | AAS |
| CR | 17 | | PPM | AAS |
| NI | 15 | | PPM | AAS |
