Found loosely scattered about 600-700 blocks down (does not form in veins)
A hard, compact variety of mineral coal that has a high luster. It can be used as an additive to refine Iron Ore into Steel Ingot using a Smelting Furnace
It is found inside blocks in the 4th (hard stone) level. Marble and Slate blocks are also around this level. It can also be collected (rarely) from a Material Grinder when grinding Marble or Slate.
A single piece of Anthracite inside a block of Granite. Notice the background rock wall - Anthracite only spawns when this background is visible.
Anthracite when seen on the GPS item's map window after using the MEG tool wrist scanner's secondary function.
An enlarged version of Anthracite on the GPS map.