Recrush pure kimberlite (grade 2)
3 Kimberlite (grade 2) → 2 Kimberlite (grade 3) + 1 Gravel
Compatible machines Secondary crusher MK 01 · Secondary crusher MK 02 · Secondary crusher MK 03 · Secondary crusher MK 04.
Research tier Chemical science pack. Diamond mining
5 base seconds per batch. Fractional outputs are average yields.