Page 105 - Introduction to Mineral Exploration
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88   C.J. MOON & M.K.G. WHATELEY




                       (b)     W                                                               E
                                            Glory
                          00mRL
                                            Hole
                                      MAIN SHAFT







                        –300mRL










                        –600mRL










                        –900mRL





                                        Mineralisation
                                        Chloritic schist
                                        Cordierite schist
                       –1200mRL
                                        Intermediate schist
                                        Garnet schist
                                        Quartz –feldspar porphyry
                                        Fault
                                        Diamond drillhole
                                                                               0          200 m
                                        Old stope
                       –1500mRL
                                    500mE               800mE              1100mE           1400mE
                  FIG. 5.12  (b) Typical drilling of a previously mined deep vein gold deposit, Big Bell, Western Australia. Note
                  the deflections on the deeper holes, the abandoned holes, and combination of drilling both from surface and
                  underground. (After Handley & Carrey 1990.)
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