Sample s_81-22
NavDat sample number 18661 · GABBRO
Sample
| Sample ID | s_81-22 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | 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 | 43 | WT% | XRF | |
| TIO2 | 0.06 | WT% | XRF | |
| AL2O3 | 27.2 | WT% | XRF | |
| FE2O3T | 4.5 | WT% | XRF | |
| CAO | 14.6 | WT% | XRF | |
| MGO | 7.17 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 0.08 | WT% | ICPAES | |
| NA2O | 0.85 | WT% | ICPAES | |
| LOI | 2.69 | WT% | INAA | |
| LA | 0.78 | PPM | INAA | |
| CE | 1.93 | PPM | INAA | |
| ND | 1.05 | PPM | INAA | |
| SM | 0.24 | PPM | INAA | |
| EU | 0.13 | PPM | XRF | |
| GD | 0.22 | PPM | XRF | |
| TB | 0.03 | PPM | XRF | |
| DY | 0.24 | PPM | XRF | |
| TM | 0.02 | PPM | XRF | |
| YB | 0.13 | PPM | XRF | |
| LU | 0.02 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| CR | 98 | PPM | XRF | |
| NI | 103 | PPM | XRF | |
| RB | 9 | PPM | XRF | |
| SR | 464 | PPM | XRF | |
| Y | 9 | PPM | TIMS_ID | |
| ZR | 30 | PPM | TIMS_ID | |
| BA | 45 | PPM | TIMS_ID |