. in the stockpile that were missed by the crusher to identify a gravel source. . gravel: "small stones and pebbles, or a mixture of these with sand." . slag: Also called cinder. the more or less completely fused and vitrified.
Sep 6, 2018 . This article contains a list of ore multiplying methods: ways to gain more than one ingot per ore. . Crushing, · 12x . Sand, Rich Slag or Cinnabar, Triples ores if Sand is used, quadruples ores if Rich Slag or Cinnabar is used.