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Sample 79BG191A1
NavDat sample number 13575 · TONALITE
Sample
| Sample ID | 79BG191A1 |
|---|
| Rock name | TONALITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.18 |
|---|
| Longitude | -115.301 |
|---|
| 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 | 60.5 | | WT% | XRF |
| AL2O3 | 16.9 | | WT% | XRF |
| MGO | 2.72 | | WT% | XRF |
| CAO | 5.33 | | WT% | XRF |
| NA2O | 3.56 | | WT% | XRF |
| K2O | 2.25 | | WT% | XRF |
| TIO2 | 0.79 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| FE2O3T | 7.18 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
