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Sample JO-15
NavDat sample number 13307 · ANDESITE
Sample
| Sample ID | JO-15 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.288 |
|---|
| Longitude | -122.587 |
|---|
| 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 | 58.1 | | WT% | COL |
| TIO2 | 1.39 | | WT% | COL |
| AL2O3 | 16.48 | | WT% | AAS |
| FEOT | 7.88 | | WT% | AAS |
| MNO | 0.19 | | WT% | AAS |
| MGO | 2.58 | | WT% | AAS |
| CAO | 6.17 | | WT% | AAS |
| NA2O | 4.91 | | WT% | AAS |
| K2O | 1.79 | | WT% | AAS |
| P2O5 | 0.51 | | WT% | COL |
| TOTAL | 100.13 | | WT% | AAS |
| LOI | 1.13 | | WT% | AAS |
| BA | 371 | | PPM | AAS |
| RB | 23 | | PPM | AAS |
| SR | 419 | | PPM | AAS |
| CR | 4.8 | | PPM | AAS |
| NI | 13 | | PPM | AAS |
