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Sample K40
NavDat sample number 14212 · GRANITE
Sample
| Sample ID | K40 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.2908 |
|---|
| Longitude | -115.89 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Idaho batholith, Atlanta lobe |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 75 |
|
70 |
80 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.9 | | WT% | XRF |
| AL2O3 | 14.7 | | WT% | XRF |
| FE2O3T | 1.16 | | WT% | XRF |
| MGO | 0.31 | | WT% | XRF |
| CAO | 1.62 | | WT% | XRF |
| NA2O | 3.89 | | WT% | XRF |
| K2O | 3.23 | | WT% | XRF |
| TIO2 | 0.11 | | WT% | XRF |
| P2O5 | -0.05 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| LOI | 1.02 | | WT% | XRF |
| TOTAL | 99 | | WT% | XRF |
