Decade Hits Porphyry in Every Hole That Reached Bedrock at Bonaparte, Including Two Holes 1.2 km Apart; System Appears More Than 2 km Wide
HighlightsPorphyry dykes within highly altered rock, including phyllic, propylitic and potassic alteration, have been intersected in every hole that reached bedrock, including DDH-BN-2 and DDH-BN-5, which were collared 1.2 km apartDDH-BN-6 is drilling strongly potassic altered rock that contains chalcopyrite and hydrothermal breccia, a combination typical of the center of a porphyry systemSurface mapping and drilling point to a large porphyry system along the Cooler Creek valley that appears to...
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