Netherrack Dust
Netherrack Dust grinded from Netherrack using either Grinder or Industrial Grinder. Also Netherrack Dust could be crafted from 4xSmall Pile Of Netherrack Dust on the Crafting Table.
It could be used in Industrial Centrifuge to get Redstone, Sulfur Dust, Coal Dust and Gold Nugget