Page 248 - NEWGEN21-Proceedings-Full
P. 248

Thursday’s Gossan – Our Early Exploration






                                                                                                                                       Lode-style alteration



                                                                                                                                       Peripheral propylitic alteration


                                                                                                                                       and broad areas of phyllic

                                                                                                                                       alteration in all rock types


                                                                                                                                       except late mineral Dacites /


                                                                                                                                       Lamprophyres.


                                                                                                                                       Narrower zones of advanced


                                                                                                                                       argillic alteration proximal to

                                                                                                                                       mineralised structures –


                                                                                                                                       dickite, pyrophyllite and rare

                                                                                                                                       alunite.
















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