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Sample 81
NavDat sample number 3381 · GRANITE
Sample
| Sample ID | 81 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2579 |
|---|
| Longitude | -115.398 |
|---|
| Location | 1400 ft N of BM 1813 |
|---|
| 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 | 72.61 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | INAA |
| AL2O3 | 15.67 | | WT% | XRF |
| FE2O3 | 0.6 | | WT% | AAS |
| FEO | 0.81 | | WT% | TIT |
| MNO | 0.01 | | WT% | AAS |
| MGO | 0.48 | | WT% | AAS |
| CAO | 1.6 | | WT% | AAS |
| NA2O | 3.27 | | WT% | INAA |
| K2O | 3.37 | | WT% | AAS |
| P2O5 | 0.04 | | WT% | XRF |
| CO2 | 0 | | WT% | GRAV |
| H2O | 0.3 | | WT% | GRAV |
| TOTAL | 98.99 | | WT% | XRF |
