Coal pulp (stage 4)
100 Water + 100 Coal pulp (stage 3) + 4 Pyrite → 50 Tailings + 100 Coal pulp (stage 4) + 20 Ash
Compatible machines Jig concentrator MK 01 · Jig concentrator MK 02 · Jig concentrator MK 03 · Jig concentrator MK 04.
Research tier Chemical science pack. Raw coal - Stage 3
3 base seconds per batch. Fractional outputs are average yields.