Gravel, Sand and 2 Cobblestones (Mixing, heated) -> 20 mB Zinc Solution

100 mB Zinc Solution (Mixing, heated) -> Crystallized Zinc

Crystallized Zinc (Crushing) -> Zinc Powder, 15% Zinc Powder

Zinc Powder (Compacting, heated) -> 80% Zinc Ingot, 20% Zinc Ingot