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Sample JO-21
NavDat sample number 13314 · BASALTIC-ANDESITE
Sample
| Sample ID | JO-21 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.293 |
|---|
| Longitude | -122.575 |
|---|
| 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 | 56.82 | | WT% | COL |
| TIO2 | 1.97 | | WT% | COL |
| AL2O3 | 15.65 | | WT% | AAS |
| FEOT | 9.43 | | WT% | AAS |
| MNO | 0.15 | | WT% | AAS |
| MGO | 3.47 | | WT% | AAS |
| CAO | 6.75 | | WT% | AAS |
| NA2O | 4.06 | | WT% | AAS |
| K2O | 1.15 | | WT% | AAS |
| P2O5 | 0.55 | | WT% | COL |
| TOTAL | 100.49 | | WT% | AAS |
| LOI | 1.45 | | WT% | AAS |
| BA | 357 | | PPM | AAS |
| RB | 22 | | PPM | AAS |
| SR | 421 | | PPM | AAS |
| CR | 6.4 | | PPM | AAS |
| NI | 16 | | PPM | AAS |
| SC | 26.6 | | PPM | INAA |
