← Search
Sample 98IB-39
NavDat sample number 42278 · TONALITE
Sample
| Sample ID | 98IB-39 |
|---|
| Rock name | TONALITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | foliated |
Location
| Latitude | 45.4225 |
|---|
| Longitude | -116.039 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Idaho Batholith, Atlanta Lobe |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 82 |
|
70 |
95 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 64.8 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| CAO | 4.83 | | WT% | XRF |
| MGO | 1.49 | | WT% | XRF |
| NA2O | 4.18 | | WT% | XRF |
| K2O | 1.84 | | WT% | XRF |
| FE2O3T | 3.69 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| TIO2 | 0.5 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| CR2O3 | 0.02 | | WT% | XRF |
| LOI | 0.35 | | WT% | XRF |
| TOTAL | 99.2 | | WT% | XRF |
| RB | 53 | | PPM | XRF |
| SR | 842 | | PPM | XRF |
| Y | 6 | | PPM | XRF |
| ZR | 145 | | PPM | XRF |
| NB | 8 | | PPM | XRF |
| BA | 937 | | PPM | XRF |
| D18O | 7.67 | | PERMILL | MS |
| D18O | 11.04 | | PERMILL | MS |
| D18O | 8.94 | | PERMILL | MS |
| D18O | 6.18 | | PERMILL | MS |
| D18O | 6.62 | | PERMILL | MS |
| D18O | 6.67 | | PERMILL | MS |