Sample GIL-43-16
NavDat sample number 93235 · GABBRO
Sample
| Sample ID | GIL-43-16 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Church and Barakso |
| Comment | Medium-grained equigranular gabbro |
Location
| Latitude | 54.152 |
|---|---|
| Longitude | -126.42 |
| State / province | British Columbia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52 | 46.8 | 57.2 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.62 | WT% | XRF | |
| TIO2 | 1.6 | WT% | XRF | |
| AL2O3 | 17.31 | WT% | XRF | |
| FE2O3T | 7.81 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 5.5 | WT% | XRF | |
| CAO | 9.27 | WT% | XRF | |
| NA2O | 4.4 | WT% | XRF | |
| K2O | 1.11 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| LOI | 4.9 | WT% | XRF | |
| CR | 208 | PPM | XRF | |
| NI | 50 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| V | 210 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| BA | 200 | PPM | XRF | |
| SR | 553 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| TA | 0.87 | PPM | ICPMS | |
| NB | 16.6 | PPM | ICPMS | |
| HF | 3.64 | PPM | ICPMS | |
| ZR | 170 | PPM | ICPMS | |
| Y | 23 | PPM | ICPMS | |
| TH | 0.97 | PPM | ICPMS | |
| LA | 12.8 | PPM | ICPMS | |
| CE | 30.84 | PPM | ICPMS | |
| PR | 4.17 | PPM | ICPMS | |
| ND | 18.52 | PPM | ICPMS | |
| SM | 4.55 | PPM | ICPMS | |
| EU | 1.51 | PPM | ICPMS | |
| GD | 4.74 | PPM | ICPMS | |
| TB | 0.73 | PPM | ICPMS | |
| DY | 4.48 | PPM | ICPMS | |
| HO | 0.91 | PPM | ICPMS | |
| ER | 2.55 | PPM | ICPMS | |
| TM | 0.36 | PPM | ICPMS | |
| YB | 2.31 | PPM | ICPMS | |
| LU | 0.35 | PPM | ICPMS |
References
- Dostal, Jarda; Church, B N; Reynolds, Peter H; Hopkinson, L (2001) Eocene volcanism in the Buck Creek basin, central British Columbia(Canada); transition from arc to extensional volcanism. Journal of Volcanology and Geothermal Research, vol.107, no.1-3,pp.149-170, Jun 2001 doi:10.1016/S0377-0273(00)00261-4