← Search
Sample 79EB152
NavDat sample number 13576 · TONALITE
Sample
| Sample ID | 79EB152 |
|---|
| Rock name | TONALITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 45.9206 |
|---|
| Longitude | -114.827 |
|---|
| Location | IDAHO COUNTY |
|---|
| State / province | Idaho |
|---|
| Volcanic field | IDAHO BATHOLITH, Bitterroot lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 77 |
|
60 |
95 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 74.7 | | WT% | XRF |
| AL2O3 | 13.5 | | WT% | XRF |
| MGO | 0.43 | | WT% | XRF |
| CAO | 1.03 | | WT% | XRF |
| NA2O | 2.86 | | WT% | XRF |
| K2O | 4.42 | | WT% | XRF |
| TIO2 | 0.16 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| MNO | -0.02 | | WT% | XRF |
| FE2O3T | 1.27 | | WT% | XRF |
| TOTAL | 98.41 | | WT% | XRF |