Stone wool
10 Stone + 3 Coke + 120 Steam (150°C) → 1 Stone wool
Compatible machines High pressure furnace MK 01 · High pressure furnace MK 02 · High pressure furnace MK 03 · High pressure furnace MK 04.
Research tier Logistic science pack. Zipirs - Stage 1
4 base seconds per batch. Fractional outputs are average yields.