Name Grade Quantity Drop Probability Rubrix Ore Common 5 33.33333% Stalon Ore Common 5 66.66667% Rubrix Ore Common 1 ~ 5 ~11.43766% Rubrix Ore Common 3 ~ 15 ~5.85772% Rubrix Ore Common 5 ~ 25 ~1.98406% Stalon Ore Common 1 ~ 5 ~39.62708% Stalon Ore Common 3 ~ 15 ~21.80396% Stalon Ore Common 5 ~ 25 ~7.74806% Wandering Youth Gneiss Common 1 0.00430%