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Sample 79
NavDat sample number 3379 · GRANITE
Sample
| Sample ID | 79 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2534 |
|---|
| Longitude | -115.399 |
|---|
| Location | 2600 ft N of Mile 17 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 | 71.18 | | WT% | XRF |
| TIO2 | 0.36 | | WT% | INAA |
| AL2O3 | 15.95 | | WT% | XRF |
| FE2O3 | 0.57 | | WT% | AAS |
| FEO | 1.51 | | WT% | TIT |
| MNO | 0.03 | | WT% | AAS |
| MGO | 0.45 | | WT% | AAS |
| CAO | 1.49 | | WT% | AAS |
| NA2O | 3.65 | | WT% | INAA |
| K2O | 3.57 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | XRF |
| CO2 | 0 | | WT% | GRAV |
| H2O | 0.2 | | WT% | GRAV |
| TOTAL | 99 | | WT% | XRF |
