Final Report - Geoscience BC
Final Report - Geoscience BC Final Report - Geoscience BC
… modelling the earthList of FiguresFigure 1. Mineral physical properties: density susceptibility cross-plot........................................................................8Figure 2. Processes of rock physical properties: density vs susceptibility cross-plot....................................................9Figure 3. Mt. Milligan geology....................................................................................................................................13Figure 4. Mt. Milligan mineralization .........................................................................................................................14Figure 5. Geology and alteration related to mineralization .........................................................................................15Figure 6. Susceptibility data for rock types mapped at Mt. Milligan ..........................................................................16Figure 7. Unaltered vs altered andesites ......................................................................................................................17Figure 8. Trends in magnetic susceptibility at Mt. Milligan........................................................................................18Figure 9. Inversion approach .......................................................................................................................................19Figure 10. Mt. Milligan synthetic models....................................................................................................................20Figure 11. Shell models ...............................................................................................................................................21Figure 12. Unconstrained synthetic model inversion result.........................................................................................22Figure 13. Variations to Milligan model .....................................................................................................................23Figure 14. Detection of other targets - lower contrast .................................................................................................24Figure 15. Detection of other targets - smaller targets.................................................................................................25Figure 16. Detection of other targets - buried 150m....................................................................................................26Figure 17. Detectability of a Milligan-like target ........................................................................................................27Figure 18. Mt. Milligan unconstrained inversion result (a) and data fit (b).................................................................29Figure 19. Constrained inversion geologic reference model for monzonite stock......................................................30Figure 20. Constrained inversion geologic reference model for stock margin ............................................................31Figure 21. Constrained inversion: geometry inversion................................................................................................32Figure 22. Constrained inversion: geologic contact ....................................................................................................33Figure 23. Constrained inversion: drill-hole bounds ...................................................................................................34Figure 24. Constrained inversion: interpolated reference and bounds.........................................................................35
… modelling the earth
- Page 3 and 4: … modelling the earth310 Victoria
- Page 5 and 6: … modelling the earthList of Figu
- Page 7 and 8: 1. IntroductionPhysical rock proper
- Page 9 and 10: 2. Project DeliverablesDeliverables
- Page 11 and 12: GSC in the Fraser Delta region (dat
- Page 13 and 14: (c)Data Summary by LocationArea of
- Page 15: directories: ‘Input Data’, ‘O
- Page 18 and 19: 4. RPDS Application4.1. General Ove
- Page 20 and 21: Wireline DataRPDSSample DataProcess
- Page 22 and 23: 4.3. Web InterfaceAll data within R
- Page 25 and 26: Appendix 1 - Rock Properties Worksh
- Page 27 and 28: Appendix 2 - DVD Data ArchiveSee at
- Page 29: … modelling the earthTable of Con
- Page 33 and 34: geophysical data. The geophysical m
- Page 35 and 36: 3. Physical PropertiesProperty Meth
- Page 37 and 38: surveys have excellent resolution o
- Page 39 and 40: surveys are commonly calibrated by
- Page 41 and 42: 5. Case Study of Mt. Milligan Porph
- Page 43 and 44: merge into the background. Deposits
- Page 45 and 46: Mount Milligan geologyFrom Jago (20
- Page 47 and 48: Susceptibilty data for rock types m
- Page 49 and 50: 4 1 9 . 7 12 55 07 51 0 01 2 51 5 0
- Page 51 and 52: Mount Milligan synthetic models for
- Page 53 and 54: Unconstrained synthetic model inver
- Page 55 and 56: Detection of other targets - lower
- Page 57 and 58: Detection of other targets - buried
- Page 59 and 60: Mt. Milligan - unconstrained invers
- Page 61 and 62: Constrained Inversion:Unconstrained
- Page 63 and 64: Constrained Inversion:Unconstrained
- Page 65 and 66: Constrained Inversion:Unconstrained
… modelling the earth