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Sample 109
NavDat sample number 3405 · GRANITE
Sample
| Sample ID | 109 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.4534 |
|---|
| Longitude | -115.078 |
|---|
| Location | 1500 ft E of Mile 45 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 | 70.12 | | WT% | XRF |
| TIO2 | 0.65 | | WT% | INAA |
| AL2O3 | 15.26 | | WT% | XRF |
| FE2O3 | 0.91 | | WT% | AAS |
| FEO | 2.31 | | WT% | TIT |
| MNO | 0.01 | | WT% | AAS |
| MGO | 0.35 | | WT% | AAS |
| CAO | 1.65 | | WT% | AAS |
| NA2O | 3.82 | | WT% | INAA |
| K2O | 4.27 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | XRF |
| CO2 | 0 | | WT% | GRAV |
| H2O | 0.3 | | WT% | GRAV |
| TOTAL | 99.69 | | WT% | XRF |
