Sample NGV-4-33
NavDat sample number 93234 · MONZODIORITE
Sample
| Sample ID | NGV-4-33 |
|---|---|
| Rock name | MONZODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Church and Barakso |
| Comment | Porphyritic monzodiorite with plagioclase phenocrysts (dyke) |
Location
| Latitude | 54.0832 |
|---|---|
| Longitude | -126.702 |
| 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 | 52.97 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| AL2O3 | 17.3 | WT% | XRF | |
| FE2O3T | 6.56 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.48 | WT% | XRF | |
| CAO | 6.56 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 3.19 | WT% | XRF | |
| P2O5 | 0.74 | WT% | XRF | |
| LOI | 4 | WT% | XRF | |
| CR | 26 | PPM | XRF | |
| NI | 19 | PPM | XRF | |
| CO | 15 | PPM | XRF | |
| V | 154 | PPM | XRF | |
| ZN | 95 | PPM | XRF | |
| RB | 73 | PPM | XRF | |
| BA | 1959 | PPM | XRF | |
| SR | 1135 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| TA | 0.93 | PPM | ICPMS | |
| NB | 19.7 | PPM | ICPMS | |
| HF | 6.24 | PPM | ICPMS | |
| ZR | 271 | PPM | ICPMS | |
| Y | 25 | PPM | ICPMS | |
| TH | 10.38 | PPM | ICPMS | |
| LA | 57.96 | PPM | ICPMS | |
| CE | 119.29 | PPM | ICPMS | |
| PR | 14.4 | PPM | ICPMS | |
| ND | 56.48 | PPM | ICPMS | |
| SM | 9.85 | PPM | ICPMS | |
| EU | 2.35 | PPM | ICPMS | |
| GD | 7.13 | PPM | ICPMS | |
| TB | 0.91 | PPM | ICPMS | |
| DY | 5 | PPM | ICPMS | |
| HO | 0.93 | PPM | ICPMS | |
| ER | 2.56 | PPM | ICPMS | |
| TM | 0.36 | PPM | ICPMS | |
| YB | 2.32 | PPM | ICPMS | |
| LU | 0.34 | 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