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Sample JO-20
NavDat sample number 13313 · BASALT
Sample
| Sample ID | JO-20 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.292 |
|---|
| Longitude | -122.578 |
|---|
| 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 | 52.57 | | WT% | COL |
| TIO2 | 1.42 | | WT% | COL |
| AL2O3 | 19.4 | | WT% | AAS |
| FEOT | 8.86 | | WT% | AAS |
| MNO | 0.15 | | WT% | AAS |
| MGO | 3.69 | | WT% | AAS |
| CAO | 9.58 | | WT% | AAS |
| NA2O | 3.36 | | WT% | AAS |
| K2O | 0.63 | | WT% | AAS |
| P2O5 | 0.34 | | WT% | COL |
| TOTAL | 99.79 | | WT% | AAS |
| LOI | 1.1 | | WT% | AAS |
| BA | 215 | | PPM | AAS |
| RB | 15 | | PPM | AAS |
| SR | 482 | | PPM | AAS |
| CR | 39 | | PPM | AAS |
| NI | 24 | | PPM | AAS |
| SC | 23.5 | | PPM | INAA |
