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Sample IG 9A
NavDat sample number 11634 · MONZONITE
Sample
| Sample ID | IG 9A |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | slightly sheared |
|---|
Location
| Latitude | 46.1367 |
|---|
| Longitude | -114.395 |
|---|
| 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 | 69.47 | | WT% | XRF |
| AL2O3 | 15.7 | | WT% | XRF |
| FE2O3T | 1.36 | | WT% | XRF |
| CAO | 2.03 | | WT% | XRF |
| K2O | 3.74 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | XRF |
| NA2O | 4.62 | | WT% | EPMA |
| MGO | 0.34 | | WT% | EPMA |
| LOI | 1.78 | | WT% | XRF |
| TOTAL | 99.27 | | WT% | XRF |
| ZR | 139 | | PPM | XRF |
| NB | 5 | | PPM | XRF |
| RB | 52 | | PPM | XRF |
| SR | 1108 | | PPM | XRF |
| BA | 1997 | | PPM | XRF |
| SR87_SR86 | 0.7101 | | | TIMS |
