Bulls N’ Bears takes a look at notable drill hits during the past week from ASX-listed companies Credit: File Credit: File Cygnus Metals’ 9.1 per cent copper hit at its Canadian Chibougamau copper-gold project leads the way on this week’s Bulls N’ Bears Big Hits list. Brazilian Critical Minerals has another interesting drilling program underway at its Ema rare earths project in Brazil, as does Astral Resources at its Mandilla gold project near Kalgoorlie in Western Australia.