Sample 8M31A
NavDat sample number 59641 · GRANODIORITE
Sample
| Sample ID | 8M31A |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.3556 |
|---|---|
| Longitude | -122.104 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 21 | 22 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.7 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 16.61 | WT% | XRF | |
| FEOT | 4.42 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.75 | WT% | XRF | |
| CAO | 5.61 | WT% | XRF | |
| NA2O | 3.97 | WT% | XRF | |
| K2O | 1.83 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| TOTAL | 98.99 | WT% | XRF | |
| LOI | 0.61 | WT% | XRF | |
| BA | 405 | PPM | XRF | |
| RB | 64 | PPM | XRF | |
| SR | 454 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 125 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| NI | 15 | PPM | ICPMS | |
| SC | 11 | PPM | ICPMS | |
| V | 120 | PPM | ICPMS | |
| CU | 110 | PPM | ICPMS | |
| ZN | 72 | PPM | ICPMS |