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Sample 78
NavDat sample number 3378 · GRANITE
Sample
| Sample ID | 78 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2393 |
|---|
| Longitude | -115.403 |
|---|
| Location | 1600 ft N of Mile 16 on the Lochsa River |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Bitterroot Lobe, Idaho Batholith |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 68 |
|
57 |
80 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.35 | | WT% | XRF |
| TIO2 | 0.35 | | WT% | INAA |
| AL2O3 | 15.42 | | WT% | XRF |
| FE2O3 | 0.63 | | WT% | AAS |
| FEO | 1.36 | | WT% | TIT |
| MNO | 0.02 | | WT% | AAS |
| MGO | 0.45 | | WT% | AAS |
| CAO | 2.05 | | WT% | AAS |
| NA2O | 4.52 | | WT% | INAA |
| K2O | 3.37 | | WT% | AAS |
| P2O5 | 0.05 | | WT% | XRF |
| CO2 | 0 | | WT% | GRAV |
| H2O | 0.5 | | WT% | GRAV |
| TOTAL | 99.07 | | WT% | XRF |
