Sample K42
NavDat sample number 14214 · GRANITE
Sample
| Sample ID | K42 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.9981 |
|---|---|
| Longitude | -115.284 |
| State / province | Idaho |
| Volcanic field | Idaho batholith, Atlanta lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 72 | 70 | 75 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.8 | WT% | XRF | |
| AL2O3 | 13.3 | WT% | XRF | |
| FE2O3 | 0.22 | WT% | XRF | |
| FEO | 0.23 | WT% | XRF | |
| MGO | 0.1 | WT% | XRF | |
| CAO | 0.9 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 4.31 | WT% | XRF | |
| TIO2 | -0.02 | WT% | XRF | |
| P2O5 | -0.1 | WT% | XRF | |
| MNO | -0.02 | WT% | XRF | |
| H2O_PLUS | 0.25 | WT% | XRF | |
| H2O_MINUS | 0.06 | WT% | XRF | |
| CO2 | 0.01 | WT% | XRF | |
| TOTAL | 99.8 | WT% | XRF | |
| BA | 1420 | PPM | ICPAES | |
| RB | 92 | PPM | AAS | |
| SR | 440 | PPM | ICPAES | |
| Y | 5 | PPM | ICPAES | |
| ZR | 21 | PPM | ICPAES |