← Search
Sample 98IB-31
NavDat sample number 42276 · TONALITE
Sample
| Sample ID | 98IB-31 |
|---|
| Rock name | TONALITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | foliated |
|---|
Location
| Latitude | 45.0192 |
|---|
| Longitude | -116.144 |
|---|
| 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 | 73 | | WT% | XRF |
| AL2O3 | 15.3 | | WT% | XRF |
| CAO | 3.38 | | WT% | XRF |
| MGO | 0.29 | | WT% | XRF |
| NA2O | 5.08 | | WT% | XRF |
| K2O | 0.94 | | WT% | XRF |
| FE2O3T | 1.14 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| CR2O3 | 0.01 | | WT% | XRF |
| LOI | 0.65 | | WT% | XRF |
| TOTAL | 99.98 | | WT% | XRF |
| RB | 6 | | PPM | XRF |
| SR | 722 | | PPM | XRF |
| Y | 5 | | PPM | XRF |
| ZR | 96 | | PPM | XRF |
| NB | 2 | | PPM | XRF |
| BA | 366 | | PPM | XRF |
| D18O | 5.78 | | PERMILL | MS |
| D18O | 13.05 | | PERMILL | MS |
| D18O | 10.36 | | PERMILL | MS |
| D18O | 7.27 | | PERMILL | MS |
| D18O | 6.02 | | PERMILL | MS |
