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Brunswick 12: drill core


Colour image of circular brown rock
Brunswick 12: drill core. Ordovician. Brunswick Mines, New Brunswick. Collector: W. Luff, 1984. New Brunswick Museum (NBME 1012). Specimen width 14.5 cm. A section of the ore zone recovered from a large drill core. Typical "ore" from Brunswick No. 12 includes layers of pyrite and galena-sphalerite with small amounts of chalcopyrite.