Specimen Number15-6-042CommentsFrom George Koch research collection. Intensely argillically altered, minor sulfide. Has calcsilicate hints here and there - garnet?In Teaching CollectionNoMineral(s)chalcopyriteclaypyritequartzRock Namemassive argillic alterationDistrictGaspeMineGaspe CopperExternal LinkMindatGeo-LocationNeedle Mtn pitSub-LocationA zoneDeposit TypePorphyry CopperGeo-Coords[1] Reference MaterialACL-33: Kloeren, C.J., 1985, Update on Noranda's New Murdochville Deposit, Internal company report and guidebook, 14 p.