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Sample IG 3
NavDat sample number 11631 · MONZONITE
Sample
| Sample ID | IG 3 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | sheared |
Location
| Latitude | 46.1183 |
|---|
| Longitude | -114.29 |
|---|
| 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 | 74.57 | | WT% | XRF |
| AL2O3 | 13.64 | | WT% | XRF |
| FE2O3T | 0.78 | | WT% | XRF |
| CAO | 1.35 | | WT% | XRF |
| K2O | 3.98 | | WT% | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| NA2O | 3.98 | | WT% | EPMA |
| MGO | 0.16 | | WT% | EPMA |
| LOI | 1.67 | | WT% | XRF |
| TOTAL | 100.25 | | WT% | XRF |
| ZR | 54 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| Y | 5 | | PPM | XRF |
| RB | 92 | | PPM | XRF |
| SR | 709 | | PPM | XRF |
| BA | 1419 | | PPM | XRF |
| SR87_SR86 | 0.7106 | | | TIMS |
| PB206_PB204 | 18.033 | | | TIMS |
| PB207_PB204 | 15.539 | | | TIMS |
| PB208_PB204 | 38.346 | | | TIMS |