Sample NEW-52
NavDat sample number 93230 · MONZODIORITE
Sample
| Sample ID | NEW-52 |
|---|---|
| Rock name | MONZODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Church and Barakso |
| Comment | Porphyritic monzodiorite with plagioclase phenocrysts |
Location
| Latitude | 54.1888 |
|---|---|
| Longitude | -126.254 |
| 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 | 52.85 | WT% | XRF | |
| TIO2 | 1.46 | WT% | XRF | |
| AL2O3 | 15.97 | WT% | XRF | |
| FE2O3T | 8.61 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 5.2 | WT% | XRF | |
| CAO | 7.07 | WT% | XRF | |
| NA2O | 4.22 | WT% | XRF | |
| K2O | 2.08 | WT% | XRF | |
| P2O5 | 0.76 | WT% | XRF | |
| LOI | 0.7 | WT% | XRF | |
| CR | 114 | PPM | XRF | |
| NI | 107 | PPM | XRF | |
| CO | 26 | PPM | XRF | |
| V | 231 | PPM | XRF | |
| ZN | 111 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| BA | 1605 | PPM | XRF | |
| SR | 1313 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| TA | 0.78 | PPM | ICPMS | |
| NB | 18.4 | PPM | ICPMS | |
| HF | 4.93 | PPM | ICPMS | |
| ZR | 213 | PPM | ICPMS | |
| Y | 24 | PPM | ICPMS | |
| TH | 5.93 | PPM | ICPMS | |
| LA | 53.31 | PPM | ICPMS | |
| CE | 112.04 | PPM | ICPMS | |
| PR | 13.76 | PPM | ICPMS | |
| ND | 55.66 | PPM | ICPMS | |
| SM | 10.2 | PPM | ICPMS | |
| EU | 2.55 | PPM | ICPMS | |
| GD | 7.44 | PPM | ICPMS | |
| TB | 0.95 | PPM | ICPMS | |
| DY | 5.04 | PPM | ICPMS | |
| HO | 0.92 | PPM | ICPMS | |
| ER | 2.49 | PPM | ICPMS | |
| TM | 0.33 | PPM | ICPMS | |
| YB | 2.08 | PPM | ICPMS | |
| LU | 0.31 | PPM | ICPMS | |
| ND143_ND144 | 0.512799 | ICPMS | ||
| SR87_SR86 | 0.704863 | 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