#MinCup26 Quarterfinal 1 It’s a rich red start to the quarterfinals as two components of brass face off with zinc ore #Sphalerite is up against copper-rich #Cuprite. VOTE: https://www.mineralcup.org/2026/vote-results/vote-r3m01 RESULTS: https://www.mineralcup.org/2026/vote-results/results-r3m01