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Calcic and Calc-Potassic Alteration“Core” Hydrothermal FaciesDiops-mt-gn-anhydrite veincutting monzoniticmegacrystic K-spar porphyry,Galore Creek (photo: K. Byrne)Diops-mt-bn cutting albitealteredpyroxenite, LorraineMt-actin-cpy-cc (with laterhem-epi-chl-c-py,) Afton(photo: C. Chamberlain)18
Mineralization StylesSilica UndersaturatedBn-diops-mt-apatite veinscutting syenite, Lorraine(Photos: C Chamberlain)Bn-cpy-anhyd CM’tedbreccia, Mt Polley(Photo: C. Chamberlain)Gn-diops-mt-cpy CM’tedbx, Galore Creek (J.Micko)Heterolithic matrix supported brecciawith bt-mt-cpy, SW Zone (K. Byrne)19
Page 1 and 2: Alkalic Porphyry Deposits inBritish
Page 3 and 4: Porphyry occurrences in BCMapped Te
Page 6 and 7: Calc-alkalic porphyry - alteration
Page 9 and 10: Examples from theDuckling Creek Sye
Page 11 and 12: LorraineTeck Resources (Teck Cominc
Page 13 and 14: Alkalic IntrusionsLorraineStage 1:p
Page 16 and 17: Reactivity of Host RocksLorraineSta
Page 20 and 21: Sulphide ZonationTeck Cominco, 2007
Page 22 and 23: Alkalic porphyries - exploration cr
Page 24 and 25: Importance of Scalewww.cumtn.com
Page 26 and 27: Magnetite-bearing mineralizationPit
Page 28 and 29: MAGENTICSStrongly magnetic intrusiv
Page 30 and 31: TITAN 24Pit 1&3 Historical product9
Page 32: GEOCHEMISTRYEarly Jurassic-Porphyry
Page 35 and 36: Alkalic porphyries - exploration im
Page 37: Alkalic Porphyry Deposits inBritish

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