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Sample 261
NavDat sample number 9305 · GRANITE
Sample
| Sample ID | 261 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.7668 |
|---|
| Longitude | -121.716 |
|---|
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 18 |
|
16.2 |
19.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 68.18 | | WT% | AAS |
| TIO2 | 0.57 | | WT% | AAS |
| AL2O3 | 14.81 | | WT% | AAS |
| FEOT | 3.51 | | WT% | AAS |
| MNO | 0.07 | | WT% | AAS |
| MGO | 1.84 | | WT% | AAS |
| CAO | 3.39 | | WT% | AAS |
| NA2O | 4.05 | | WT% | AAS |
| K2O | 3.39 | | WT% | AAS |
| P2O5 | 0.18 | | WT% | AAS |
| TOTAL | 100.75 | | WT% | AAS |
| LOI | 0.32 | | WT% | AAS |
| BA | 655 | | PPM | AAS |
| RB | 98 | | PPM | AAS |
| SR | 374 | | PPM | AAS |
| ZN | 44 | | PPM | AAS |