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Sample NH-4
NavDat sample number 13285 · DACITE
Sample
| Sample ID | NH-4 |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 44.281 |
|---|
| Longitude | -122.61 |
|---|
| 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 | 60.91 | | WT% | COL |
| TIO2 | 1.09 | | WT% | COL |
| AL2O3 | 16.17 | | WT% | AAS |
| FEOT | 8.29 | | WT% | AAS |
| MNO | 0.21 | | WT% | AAS |
| MGO | 1.83 | | WT% | AAS |
| CAO | 5.99 | | WT% | AAS |
| NA2O | 4.39 | | WT% | AAS |
| K2O | 0.76 | | WT% | AAS |
| P2O5 | 0.36 | | WT% | COL |
| TOTAL | 100.35 | | WT% | AAS |
| LOI | 1.61 | | WT% | AAS |
| BA | 200 | | PPM | AAS |
| RB | 19 | | PPM | AAS |
| SR | 322 | | PPM | AAS |
| CR | 13 | | PPM | AAS |
| NI | 4.2 | | PPM | AAS |
