Sample s_81-25
NavDat sample number 18666 · GABBRO
Sample
| Sample ID | s_81-25 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | NON-CUMULATE |
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 | 57.3 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3T | 8.89 | WT% | XRF | |
| CAO | 6.79 | WT% | XRF | |
| MGO | 3.08 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| K2O | 2.01 | WT% | ICPAES | |
| NA2O | 2.93 | WT% | ICPAES | |
| P2O5 | 0.36 | WT% | INAA | |
| LOI | 1.1 | WT% | INAA | |
| LA | 18.1 | PPM | INAA | |
| CE | 34.7 | PPM | INAA | |
| ND | 21.1 | PPM | INAA | |
| SM | 6.17 | PPM | INAA | |
| EU | 1.35 | PPM | XRF | |
| GD | 4.96 | PPM | XRF | |
| TB | 0.85 | PPM | XRF | |
| DY | 4.62 | PPM | XRF | |
| TM | 0.41 | PPM | XRF | |
| YB | 2.93 | PPM | XRF | |
| LU | 0.39 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| CR | 13 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 398 | PPM | XRF | |
| Y | 28 | PPM | TIMS_ID | |
| ZR | 121 | PPM | TIMS_ID | |
| NB | 7 | PPM | TIMS_ID | |
| BA | 669 | PPM | TIMS_ID |