Sample K48
NavDat sample number 14220 · GRANITE
Sample
| Sample ID | K48 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.0165 |
|---|---|
| Longitude | -115.409 |
| 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 | 71.9 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3 | 0.71 | WT% | XRF | |
| FEO | 0.2 | WT% | XRF | |
| MGO | 0.2 | WT% | XRF | |
| CAO | 0.84 | WT% | XRF | |
| NA2O | 5.2 | WT% | XRF | |
| K2O | 4.1 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| MNO | -0.02 | WT% | XRF | |
| H2O_PLUS | 0.28 | WT% | XRF | |
| H2O_MINUS | 0.14 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| TOTAL | 99.8 | WT% | XRF | |
| BA | 2080 | PPM | ICPAES | |
| RB | 83 | PPM | AAS | |
| SR | 700 | PPM | ICPAES | |
| Y | 10 | PPM | ICPAES | |
| ZR | 52 | PPM | ICPAES |