Blackstone Minerals (ASX:BSX) has received assay results from a drill hole at its Mankayan Copper-Gold Porphyry project in the Philippines, according to a Friday Australian bourse filing.
Significant intercepts for the drill hole include 432 meters at 1.25% copper equivalent containing 0.55% copper and 0.89 grams per tonne grade of gold from 692 meters including 210 meters at 1.6% copper equivalent containing 0.69% copper and 1.16 g/t gold.
The company's shares fell 4% on market close.