Sample s_81-24
NavDat sample number 18662 · GABBRO
Sample
| Sample ID | s_81-24 |
|---|---|
| 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 | 42.8 | WT% | XRF | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 19.4 | WT% | XRF | |
| FE2O3T | 8.6 | WT% | XRF | |
| CAO | 12.5 | WT% | XRF | |
| MGO | 13.9 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 0.15 | WT% | ICPAES | |
| NA2O | 0.53 | WT% | ICPAES | |
| LOI | 1.88 | WT% | INAA | |
| LA | 0.61 | PPM | INAA | |
| CE | 1.62 | PPM | INAA | |
| ND | 0.76 | PPM | INAA | |
| SM | 0.29 | PPM | INAA | |
| EU | 0.14 | PPM | XRF | |
| GD | 0.32 | PPM | XRF | |
| TB | 0.05 | PPM | XRF | |
| DY | 0.36 | PPM | XRF | |
| TM | 0.03 | PPM | XRF | |
| YB | 0.17 | PPM | XRF | |
| LU | 0.03 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| CR | 113 | PPM | XRF | |
| NI | 148 | PPM | XRF | |
| RB | 8 | PPM | XRF | |
| SR | 353 | PPM | XRF | |
| Y | 9 | PPM | TIMS_ID | |
| ZR | 28 | PPM | TIMS_ID | |
| BA | 24 | PPM | TIMS_ID |