Sample s_81-18
NavDat sample number 18667 · GRANODIORITE
Sample
| Sample ID | s_81-18 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 62.7 |
|---|---|
| Longitude | -144 |
| Location | WRANGELLIA |
| State / province | BRITISH COLUMBIA |
| Location comment | WRANGELL MOUNTAINS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 227 | 206 | 248 | TRIASSIC |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.9 | WT% | XRF | |
| TIO2 | 0.74 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FE2O3T | 6.57 | WT% | XRF | |
| CAO | 4.97 | WT% | XRF | |
| MGO | 2.52 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 4.21 | WT% | ICPAES | |
| NA2O | 3.07 | WT% | ICPAES | |
| P2O5 | 0.3 | WT% | INAA | |
| LOI | 2.1 | WT% | INAA | |
| LA | 30.8 | PPM | INAA | |
| CE | 63.4 | PPM | INAA | |
| ND | 28.1 | PPM | INAA | |
| SM | 6.35 | PPM | INAA | |
| EU | 1.18 | PPM | XRF | |
| GD | 5.05 | PPM | XRF | |
| TB | 0.7 | PPM | XRF | |
| DY | 4.96 | PPM | XRF | |
| TM | 0.44 | PPM | XRF | |
| YB | 2.75 | PPM | XRF | |
| LU | 0.41 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| CR | 3 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| RB | 129 | PPM | XRF | |
| SR | 630 | PPM | XRF | |
| Y | 29 | PPM | TIMS_ID | |
| ZR | 216 | PPM | TIMS_ID | |
| NB | 11 | PPM | TIMS_ID | |
| BA | 1180 | PPM | TIMS_ID |