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Sample IG 5A
NavDat sample number 11632 · MONZONITE
Sample
| Sample ID | IG 5A |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | sheared |
|---|
Location
| Latitude | 46.125 |
|---|
| Longitude | -114.325 |
|---|
| 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 | 70.1 | | WT% | XRF |
| AL2O3 | 14.91 | | WT% | XRF |
| FE2O3T | 1.53 | | WT% | XRF |
| CAO | 1.85 | | WT% | XRF |
| K2O | 3.57 | | WT% | XRF |
| TIO2 | 0.22 | | WT% | XRF |
| NA2O | 4.29 | | WT% | EPMA |
| MGO | 0.36 | | WT% | EPMA |
| LOI | 1.3 | | WT% | XRF |
| TOTAL | 98.14 | | WT% | XRF |
| ZR | 136 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| Y | 6 | | PPM | XRF |
| RB | 65 | | PPM | XRF |
| SR | 932 | | PPM | XRF |
| BA | 1604 | | PPM | XRF |
| SR87_SR86 | 0.7098 | | | TIMS |
| PB206_PB204 | 18.091 | | | TIMS |
| PB207_PB204 | 15.569 | | | TIMS |
| PB208_PB204 | 38.216 | | | TIMS |
