← Search
Sample 31GD
NavDat sample number 9272 · GRANODIORITE
Sample
| Sample ID | 31GD |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.7817 |
|---|
| Longitude | -121.762 |
|---|
| 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 | 63.56 | | WT% | AAS |
| TIO2 | 0.58 | | WT% | AAS |
| AL2O3 | 15.95 | | WT% | AAS |
| FEOT | 4.57 | | WT% | AAS |
| MNO | 0.08 | | WT% | AAS |
| MGO | 2.13 | | WT% | AAS |
| CAO | 6.52 | | WT% | AAS |
| NA2O | 4.23 | | WT% | AAS |
| K2O | 2.26 | | WT% | AAS |
| P2O5 | 0.12 | | WT% | AAS |
| TOTAL | 100.14 | | WT% | AAS |
| LOI | 0.19 | | WT% | AAS |
| BA | 530 | | PPM | AAS |
| RB | 67 | | PPM | AAS |
| SR | 359 | | PPM | AAS |
| ZN | 96 | | PPM | AAS |