Holystone is the most common block in The Aether.
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Holystone, as seen natuarally generated in The Aether.

It is the Aether equivalent of cobblestone on the surface.

Holystone can be crafted into Holystone Tools.

Mossy HolystoneEdit

Mossy Holystone is the only variant of Holystone.
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Mossy Holystone, as seen naturally generated in a Bronze Dungeon.

Currently, Mossy Holystone can only be obtained from Bronze/Gold Dungeons.

It is the Aether equivalent of Mossy Cobblestone on the surface.

Mossy Holystone can also be used to craft Holystone Tools.