Sample K12
NavDat sample number 14184 · GRANODIORITE
Sample
| Sample ID | K12 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.1332 |
|---|---|
| Longitude | -115.264 |
| 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 | 72.8 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FE2O3 | 0.49 | WT% | XRF | |
| FEO | 1.01 | WT% | XRF | |
| MGO | 0.52 | WT% | XRF | |
| CAO | 2.16 | WT% | XRF | |
| NA2O | 3.5 | WT% | XRF | |
| K2O | 4.27 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| P2O5 | -0.1 | WT% | XRF | |
| MNO | -0.02 | WT% | XRF | |
| H2O_PLUS | 0.28 | WT% | XRF | |
| H2O_MINUS | 0.04 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| TOTAL | 100.4 | WT% | XRF | |
| BA | 1300 | PPM | ICPAES | |
| RB | 94 | PPM | AAS | |
| SR | 697 | PPM | ICPAES | |
| Y | 13 | PPM | ICPAES | |
| ZR | 97 | PPM | ICPAES |