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Sample IG 49
NavDat sample number 11654 · GRANITE
Sample
| Sample ID | IG 49 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | foliated, medium grained |
|---|
Location
| Latitude | 46.5567 |
|---|
| Longitude | -114.322 |
|---|
| State / province | Montana |
|---|
| Volcanic field | Idaho batholith, Bitterroot lobe |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 62 |
|
60 |
80 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.97 | | WT% | XRF |
| AL2O3 | 15.28 | | WT% | XRF |
| FE2O3T | 2.84 | | WT% | XRF |
| CAO | 1.59 | | WT% | XRF |
| K2O | 5.37 | | WT% | XRF |
| TIO2 | 0.35 | | WT% | XRF |
| NA2O | 2.78 | | WT% | EPMA |
| MGO | 0.47 | | WT% | EPMA |
| LOI | 1.86 | | WT% | XRF |
| TOTAL | 101.51 | | WT% | XRF |
| ZR | 286 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| Y | 10 | | PPM | XRF |
| RB | 120 | | PPM | XRF |
| SR | 659 | | PPM | XRF |
| BA | 3320 | | PPM | XRF |
| SR87_SR86 | 0.7121 | | | TIMS |
| PB206_PB204 | 18.102 | | | TIMS |
| PB207_PB204 | 15.577 | | | TIMS |
| PB208_PB204 | 38.36 | | | TIMS |
