Sample K15
NavDat sample number 14187 · GRANODIORITE
Sample
| Sample ID | K15 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.0693 |
|---|---|
| Longitude | -115.806 |
| State / province | Idaho |
| Volcanic field | Idaho batholith, Atlanta lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 73 | 60 | 84 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.7 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FE2O3 | 0.57 | WT% | XRF | |
| FEO | 0.73 | WT% | XRF | |
| MGO | 0.4 | WT% | XRF | |
| CAO | 1.66 | WT% | XRF | |
| NA2O | 4.5 | WT% | XRF | |
| K2O | 2.89 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| P2O5 | -0.1 | WT% | XRF | |
| MNO | -0.02 | WT% | XRF | |
| H2O_PLUS | 0.6 | WT% | XRF | |
| H2O_MINUS | 0.02 | WT% | XRF | |
| CO2 | 0.34 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| BA | 1300 | PPM | ICPAES | |
| RB | 57 | PPM | AAS | |
| SR | 588 | PPM | ICPAES | |
| Y | 6 | PPM | ICPAES | |
| ZR | 62 | PPM | ICPAES |