It’s a hard-core battle for #MinCup23 Round 1 Match 8:
the industrial sweetheart and standard for Mohs hardness 9 #Corundum grinds against the index mineral for high pressures and low temperatures #Lawsonite. Both are tough, but only one hard rocker can survive this battle!
Vote: https://www.mineralcup.org/2023/campaigns/round-1-match-8
Results: https://www.mineralcup.org/results/round-1-match-8
the industrial sweetheart and standard for Mohs hardness 9 #Corundum grinds against the index mineral for high pressures and low temperatures #Lawsonite. Both are tough, but only one hard rocker can survive this battle!
Vote: https://www.mineralcup.org/2023/campaigns/round-1-match-8
Results: https://www.mineralcup.org/results/round-1-match-8
Round 1 Match 8
It’s a hard knock life, but one of these minerals has what it takes!Mika McKinnon (Mineral Cup)